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Couplings & Drive Components

Couplings & Drive Components

Drive Couplings, Shaft Couplings, Flexible Couplers & Drivetrain Components

Shop couplings and drive components for inboard, sterndrive, transmission, shaft, and propulsion service. Find flexible couplings, shaft couplings, rubber couplings, coupling kits, coupling assemblies, DriveSaver-style parts, coupling elements, dampers, guards, yokes, and related driveline hardware.

Shop Couplings & Drive Components Browse Couplings Ask Parts Desk
Fitment First

Couplings are fitment-specific. Confirm engine brand, transmission model, shaft size, bolt circle, spline count, pilot diameter, flange details, part number, and installation measurements before ordering.

Search Drive Couplings

Find the Correct Coupling

Search by Part Number, Coupling Style, Shaft Size, Transmission, or Drive Model

The safest match usually comes from the old part number, transmission plate, drive model, shaft details, or installation measurements. If the part number is missing, search by brand and coupling style.

Shop Couplings & Drive Components by Type

Flexible Couplings, Shaft Couplings, Kits, Guards & Dampers

Use these paths when the customer knows the coupling style or the drive problem being solved. Always confirm measurements and compatibility before installing driveline parts.

Flexible CouplingsFlexible couplers for vibration isolation, alignment tolerance, and gearbox-to-shaft connection support. Shaft CouplingsSplit shaft couplings, clamp couplings, flange couplings, and shaft interface parts. Drive CouplingsDrive couplings, output couplings, drive interface parts, and transmission connection support. Rubber CouplingsRubber dampening couplings and flexible connection parts for compatible driveline setups. Coupling AssembliesComplete coupling assemblies for sterndrive, outboard, and inboard applications. Coupling KitsKits and grouped components used for compatible coupling installation and service. Coupling ElementsReplacement coupling elements, flexible inserts, discs, and elastomer service parts. Coupling GuardsProtective guards and gear-guard style parts around compatible coupling installations. Roller DampersHigh-resilience damper components for compatible flexible coupling systems. Yokes & Drive LinksDouble yokes, drive links, splined couplings, and drive connection parts. Fiberglass CouplingsFiberglass reducer couplings, exhaust couplings, and lightweight connection parts. Brass CouplingsBrass pipe and flare union couplings for compatible plumbing and equipment connections.

Fitment

Measure the Interface, Not Just the Outside Diameter

Coupling fit can depend on shaft diameter, pilot diameter, bolt circle, bolt count, spline count, flange thickness, transmission output, engine flywheel setup, and available space. Photos and measurements are helpful when the part number is missing.

Shaft SizeBolt CircleSpline Couplings

Symptoms

Vibration, Noise, Alignment, and Wear Need Careful Diagnosis

A coupling may be part of a larger driveline issue. Check engine mounts, shaft alignment, propeller condition, cutless bearing wear, transmission output, strut alignment, and coupling condition before replacing parts blindly.

Engine MountsProp ShaftsTransmission Mounts
ALIGN

Alignment Matters

Flexible couplings can help absorb vibration, but they do not replace proper shaft alignment, mount condition, and drivetrain inspection.

SIZE

Confirm Measurements

Measure shaft diameter, flange pilot, bolt circle, bolt count, spline details, and available space before choosing a coupling.

LOAD

Match the Application

Horsepower, torque, gear ratio, shaft setup, transmission model, and service environment all affect the right coupling choice.

FAQ

Choosing Couplings & Drive Components

How do I identify the correct drive coupling?

Use the existing part number first. If it is not available, collect the engine brand, transmission model, shaft size, bolt circle, bolt count, spline count, pilot diameter, and clear photos of both sides of the coupling.

Are flexible couplings a fix for poor shaft alignment?

No. Flexible couplings can reduce vibration and absorb some movement, but the shaft, engine mounts, transmission, strut, and propeller still need to be aligned and inspected correctly.

When should a coupling element or damper be replaced?

Replace worn, cracked, swollen, oil-damaged, distorted, noisy, or loose elements. Also inspect related hardware when there is unusual vibration, impact history, or coupling wear.

Can the Parts Desk help match a coupling?

Yes. Send photos, the old part number, shaft and flange measurements, engine and transmission details, and a description of the driveline issue.

Ready to Match the Coupling or Drive Component?

Start with the old part number whenever possible. If not, measure the drivetrain interface carefully and search by brand, coupling type, transmission model, or shaft details.

Shop Couplings & Drive ComponentsAsk Parts Desk

Filters

Volvo Penta Belt - 3861500

$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Only 2 left!

Volvo Penta Belt – 3861500 Maintain proper accessory drive performance with the genuine Volvo Penta 3861500 Drive Belt. This OEM belt is designed t...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Sold out

Volvo Penta Drive Component

$29,400.00 - $29,400.00
$29,400.00
$29,400.00 - $29,400.00
$29,400.00
Out of stock

Genuine Volvo Penta drive component for marine propulsion systems. Engineered for reliable power transmission and durability in demanding marine en...

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$29,400.00 - $29,400.00
$29,400.00
$29,400.00 - $29,400.00
$29,400.00
Sold out

Volvo Penta Washer 3852542

$11.30 - $11.30
$11.30
$11.30 - $11.30
$11.30
Only 2 left!

The Volvo Penta 3852542 Washer is a genuine OEM service washer listed by Volvo Penta as Washer. It is commonly associated with sterndrive transom p...

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$11.30 - $11.30
$11.30
$11.30 - $11.30
$11.30

Volvo Penta Washer 3852540

$40.70 - $40.70
$40.70
$40.70 - $40.70
$40.70
Only 2 left!

The Volvo Penta 3852540 Washer is a genuine OEM service washer listed by Volvo Penta as Washer. It is commonly associated with sterndrive transom p...

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$40.70 - $40.70
$40.70
$40.70 - $40.70
$40.70

Volvo Penta Square Nut 3852539

$8.80 - $8.80
$8.80
$8.80 - $8.80
$8.80
Only 2 left!

The Volvo Penta 3852539 Square Nut is a genuine OEM fastener listed by Volvo Penta as square nut. It is commonly associated with rear mount and ste...

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$8.80 - $8.80
$8.80
$8.80 - $8.80
$8.80

Volvo Penta Gasket 3852317

$8.70 - $8.70
$8.70
$8.70 - $8.70
$8.70
Only 3 left!

Volvo Penta 3852317 is a genuine OEM gasket used in Volvo Penta marine propulsion applications. Volvo Penta's official parts shop identifies part 3...

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$8.70 - $8.70
$8.70
$8.70 - $8.70
$8.70

Volvo Penta Sleeve 3852304

$47.50 - $47.50
$47.50
$47.50 - $47.50
$47.50
Only 1 left!

Volvo Penta 3852304 is a genuine OEM sleeve used in Volvo Penta sterndrive upper gear service. The strongest current public parts-diagram trail pla...

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$47.50 - $47.50
$47.50
$47.50 - $47.50
$47.50

Volvo Penta Spring 3852296

$7.50 - $7.50
$7.50
$7.50 - $7.50
$7.50
Only 3 left!

Volvo Penta 3852296 is a genuine OEM spring used in Volvo Penta marine propulsion applications. Volvo Penta's official parts catalog identifies par...

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$7.50 - $7.50
$7.50
$7.50 - $7.50
$7.50

Volvo Penta Splined Sleeve 3852268

$120.00 - $120.00
$120.00
$120.00 - $120.00
$120.00
Only 1 left!

The Volvo Penta 3852268 Splined Sleeve is a genuine OEM driveline component listed by Volvo Penta as splined sleeve. It is commonly associated with...

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$120.00 - $120.00
$120.00
$120.00 - $120.00
$120.00

Volvo Penta Washer 3852182

$1.30 - $1.30
$1.30
$1.30 - $1.30
$1.30
Only 2 left!

The Volvo Penta 3852182 Washer is a genuine OEM service washer listed by Volvo Penta as Washer. It is intended for selected Volvo Penta marine appl...

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$1.30 - $1.30
$1.30
$1.30 - $1.30
$1.30

Volvo Penta Washer 3852007

$8.60 - $8.60
$8.60
$8.60 - $8.60
$8.60
Only 2 left!

The Volvo Penta 3852007 Washer is a genuine OEM service washer listed by Volvo Penta as Washer. It is intended for selected Volvo Penta marine appl...

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$8.60 - $8.60
$8.60
$8.60 - $8.60
$8.60

Volvo Penta Spider 3850812

$209.00 - $209.00
$209.00
$209.00 - $209.00
$209.00
Only 2 left!

The Volvo Penta 3850812 Spider is a genuine OEM driveline component listed by Volvo Penta as spider. It is commonly associated with universal-joint...

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$209.00 - $209.00
$209.00
$209.00 - $209.00
$209.00

Volvo Penta Sliding Sleeve 3807613

$573.00 - $573.00
$573.00
$573.00 - $573.00
$573.00
Only 1 left!

Volvo Penta 3807613 is a genuine OEM sliding sleeve used in Volvo Penta sterndrive cone-clutch service. The strongest current public parts-diagram ...

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$573.00 - $573.00
$573.00
$573.00 - $573.00
$573.00

VOLVO Penta Propeller 3587522

$465.00 - $465.00
$465.00
$465.00 - $465.00
$465.00
Only 1 left!

The Volvo Penta 3587522 is a genuine OEM 4-blade aluminum propeller engineered for Volvo Penta SX sterndrive systems. Designed to deliver improved ...

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$465.00 - $465.00
$465.00
$465.00 - $465.00
$465.00

Volvo Penta D3 Seawater Pump V-Ribbed Belt 24677541 — 4PK935

$56.60 - $56.60
$56.60
$56.60 - $56.60
$56.60
Only 1 left!

Volvo Penta D3 Seawater Pump V-Ribbed Belt — Part Number 24677541 Part Number 24677541 Brand Volvo Penta OEM Official Part Type V-Ribb...

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$56.60 - $56.60
$56.60
$56.60 - $56.60
$56.60

Volvo Penta Spinner 23779449

$1,361.00 - $1,361.00
$1,361.00
$1,361.00 - $1,361.00
$1,361.00
Only 2 left!

The Volvo Penta 23779449 Spinner is a genuine OEM component listed by Volvo Penta as spinner. Current supportable references also associate this pa...

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$1,361.00 - $1,361.00
$1,361.00
$1,361.00 - $1,361.00
$1,361.00
Sold out

Volvo Penta DPI Service Kit – 23538670

$290.00 - $290.00
$290.00
$290.00
$290.00 - $290.00
$290.00
Out of stock

Volvo Penta 23538670 is a genuine OEM DPI-A drive oil filter service kit for Volvo Penta sterndrive maintenance. Public parts listings consistently...

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$290.00 - $290.00
$290.00
$290.00
$290.00 - $290.00
$290.00
Sold out

Volvo Penta Hose Assembly 23392301

$293.00 - $293.00
$293.00
$293.00 - $293.00
$293.00
Only 1 left!

Volvo Penta 23392301 is a genuine OEM hose assembly used in Volvo Penta trim-system service. The strongest current public parts trail places this p...

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$293.00 - $293.00
$293.00
$293.00 - $293.00
$293.00

Volvo Penta Anode Kit 23164611

$67.50 - $67.50
$67.50
$67.50
$67.50 - $67.50
$67.50
Only 4 left!

Volvo Penta 23164611 is a genuine OEM anode kit used to help protect Volvo Penta sterndrive components from galvanic corrosion. Current Volvo Penta...

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$67.50 - $67.50
$67.50
$67.50
$67.50 - $67.50
$67.50

Volvo Penta 21829326 Spinner – OEM DPH Sterndrive Prop Cone

$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00
Only 3 left!

Volvo Penta 21829326 is a genuine OEM spinner (prop cone) for DPH sterndrive propeller hardware assemblies. It completes the forward-facing propell...

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$250.00 - $250.00
$250.00
$250.00 - $250.00
$250.00

Volvo Penta Power Trim Pump Hose Assembly 21721548 | OEM DPH DPR Sterndrive

$293.00 - $293.00
$293.00
$293.00 - $293.00
$293.00
Only 3 left!

Volvo Penta OEM Power Trim Pump Hose Assembly Part Number: 21721548  |  SKU: 21721548 Brand: Volvo Penta  |  Official Product Type: Power Trim Pum...

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$293.00 - $293.00
$293.00
$293.00 - $293.00
$293.00

Volvo Penta Hydraulic Steering Hose Kit 21548739 | OEM DPH DPR Sterndrive

$826.00 - $826.00
$826.00
$826.00 - $826.00
$826.00
Only 2 left!

Volvo Penta Hydraulic Steering Hose Kit — Part #21548739 This is the genuine OEM hydraulic steering hose kit for Volvo Penta DPH and DPR sterndriv...

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$826.00 - $826.00
$826.00
$826.00 - $826.00
$826.00
Sold out

Volvo Penta V-Ribbed Belt - 21407028

$116.00 - $116.00
$116.00
$116.00 - $116.00
$116.00
Out of stock

Volvo Penta V-Ribbed Belt – 21407028 Maintain reliable accessory drive performance with the genuine Volvo Penta 21407028 V-Ribbed Belt. This OE...

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$116.00 - $116.00
$116.00
$116.00 - $116.00
$116.00
Sold out

Volvo Penta Disc Kit 21357719

$449.00 - $449.00
$449.00
$449.00 - $449.00
$449.00
Only 1 left!

Premium Disc Kit for Volvo Penta Marine Drives Complete disc kit engineered for Volvo Penta marine drive systems. Manufactured to OEM specificatio...

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$449.00 - $449.00
$449.00
$449.00 - $449.00
$449.00

Volvo Penta Bellows Kit 21132674

$229.00 - $229.00
$229.00
$229.00 - $229.00
$229.00
Only 1 left!

Volvo Penta Bellows Kit – Part Number 21132674 The Volvo Penta Bellows Kit (OEM Part No. 21132674) is a genuine OEM replacement bellows kit for Vo...

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$229.00 - $229.00
$229.00
$229.00 - $229.00
$229.00

Volvo Penta Ball Bearing 19258 – 55mm OEM

$92.00 - $92.00
$92.00
$92.00 - $92.00
$92.00
Only 1 left!

Volvo Penta 19258 – Ball BearingPart Number: 19258  |  SKU: 19258  |  Supersedes: 6602924  |  Type: Genuine OEM Ball BearingGenuine Volvo Penta OEM...

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$92.00 - $92.00
$92.00
$92.00 - $92.00
$92.00

Volvo Penta Hexagon Screw 191844 | DPH-D1 Marine Propulsion OEM

$18.60 - $18.60
$18.60
$18.60 - $18.60
$18.60
Only 1 left!

Volvo Penta 191844 – Hexagon Screw Part Number: 191844  |  Brand: Volvo Penta  |  Type: OEM Hexagon Screw  |  Supersedes: 3854685  |  Sold: Indivi...

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$18.60 - $18.60
$18.60
$18.60 - $18.60
$18.60

Volvo Penta Ball Bearing 184860 | XDP Gimbal Bearing Transom Shield OEM

$146.00 - $146.00
$146.00
$146.00 - $146.00
$146.00
Only 1 left!

Volvo Penta 184860 – Ball Bearing (Gimbal) Part Number: 184860  |  Brand: Volvo Penta  |  Type: OEM Gimbal Ball Bearing  |  Diagram Position: 17  ...

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$146.00 - $146.00
$146.00
$146.00 - $146.00
$146.00

Volvo Penta Ball Bearing 184841 | Primary Shaft Flywheel Housing OEM

$69.30 - $69.30
$69.30
$69.30 - $69.30
$69.30
Only 2 left!

Volvo Penta 184841 – Ball Bearing Part Number: 184841  |  Brand: Volvo Penta  |  Type: OEM Ball Bearing  |  Sold: Individually This is the genuin...

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$69.30 - $69.30
$69.30
$69.30 - $69.30
$69.30

Volvo Penta Needle Roller Bearing Assembly 184798 | DPI-A Marine Propulsion OEM

$31.20 - $31.20
$31.20
$31.20 - $31.20
$31.20
Only 1 left!

Volvo Penta 184798 – Needle Roller Bearing Assembly Part Number: 184798  |  Brand: Volvo Penta  |  Type: OEM Needle Roller Bearing Assembly  |  So...

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$31.20 - $31.20
$31.20
$31.20 - $31.20
$31.20

Volvo Penta Roller Bearing 184691 | Duoprop Lower Gear Unit OEM

$183.00 - $183.00
$183.00
$183.00 - $183.00
$183.00
Only 1 left!

Volvo Penta 184691 – Roller Bearing Part Number: 184691  |  Brand: Volvo Penta  |  Type: OEM Roller Bearing  |  Supersedes: 3859038  |  Sold: Indi...

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$183.00 - $183.00
$183.00
$183.00 - $183.00
$183.00

Volvo Penta Needle Roller Bushing 184654 | DP-SM Duo-Prop Lower Unit

$60.80 - $60.80
$60.80
$60.80 - $60.80
$60.80
Only 1 left!

Volvo Penta 184654 – Needle Roller Bushing Part Number: 184654  |  Brand: Volvo Penta  |  Type: OEM Needle Roller Bushing  |  Sold: Individually ...

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$60.80 - $60.80
$60.80
$60.80 - $60.80
$60.80

Volvo Penta Needle Roller Bearing Assembly 184175

$35.40 - $35.40
$35.40
$35.40 - $35.40
$35.40
Only 1 left!

Volvo Penta 184175 is a genuine OEM needle roller bearing assembly used in Volvo Penta marine propulsion service. Volvo Penta's official parts shop...

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$35.40 - $35.40
$35.40
$35.40 - $35.40
$35.40

Volvo Penta Needle Roller Bearing Assembly 183366

$30.40 - $30.40
$30.40
$30.40 - $30.40
$30.40
Only 1 left!

Volvo Penta 183366 is a genuine OEM needle roller bearing assembly used in Volvo Penta marine propulsion service. Volvo Penta's official parts shop...

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$30.40 - $30.40
$30.40
$30.40 - $30.40
$30.40
Sold out

Volvo Penta Roller Bearing 183247

$241.00 - $241.00
$241.00
$241.00 - $241.00
$241.00
Out of stock

Volvo Penta 183247 is a genuine OEM roller bearing used in Volvo Penta marine engine and sterndrive service. Volvo Penta's official parts shop cont...

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$241.00 - $241.00
$241.00
$241.00 - $241.00
$241.00
Sold out

Volvo Penta Needle Roller Bearing Assembly 181268

$110.00 - $110.00
$110.00
$110.00 - $110.00
$110.00
Only 1 left!

Volvo Penta Needle Roller Bearing Assembly – Part No. 181268 Part Number: 181268 Alternate Format: 181268-4 Brand: Volvo Penta Product Type: Needl...

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$110.00 - $110.00
$110.00
$110.00 - $110.00
$110.00

Mercury Marine Pulley - 8M6500024

$65.47 - $65.47
$65.47
$65.47
$65.47 - $65.47
$65.47
Only 2 left!

Genuine Mercury marine pulley engineered for reliable belt-driven accessory operation in your marine engine system. This OEM pulley ensures proper ...

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$65.47 - $65.47
$65.47
$65.47
$65.47 - $65.47
$65.47

MerCruiser Wear Pad - Left Hand - Marine Drive Component

$9.59 - $9.59
$9.59
$9.59 - $9.59
$9.59
Only 1 left!

MerCruiser OEM left-hand wear pad designed for reliable marine drive protection. This precision-engineered component provides essential protection ...

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$9.59 - $9.59
$9.59
$9.59 - $9.59
$9.59

MerCruiser Propeller Nut - 2-Pack - Marine Drive Hardware

$24.14 - $24.14
$24.14
$24.14 - $24.14
$24.14
8 in stock

MerCruiser OEM propeller nuts (2-pack) designed for secure propeller installation on marine drives. These precision-engineered nuts ensure proper p...

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$24.14 - $24.14
$24.14
$24.14 - $24.14
$24.14

Mercury MerCruiser Quicksilver Shift Actuator 8M0204944

$1,906.49 - $1,906.49
$1,906.49
$1,906.49 - $1,906.49
$1,906.49
Only 1 left!

Mercury MerCruiser / Quicksilver Shift Actuator – 8M0204944 Ensure precise gear changes with the genuine Mercury Marine / Quicksilver 8M0204944 Shi...

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$1,906.49 - $1,906.49
$1,906.49
$1,906.49 - $1,906.49
$1,906.49

Mercury MerCruiser Quicksilver Wear Plate 8M0204674

$40.46 - $40.46
$40.46
$40.46 - $40.46
$40.46
Only 1 left!

Mercury MerCruiser / Quicksilver Wear Plate – 8M0204674 Maintain proper cooling system performance with the genuine Mercury Marine / Quicksilver 8M...

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$40.46 - $40.46
$40.46
$40.46 - $40.46
$40.46

Mercury MerCruiser Quicksilver Shift Cable Assembly 8M0176523

$273.80 - $273.80
$273.80
$273.80
$273.80 - $273.80
$273.80
Only 1 left!

Mercury MerCruiser / Quicksilver Shift Cable Assembly – 8M0176523 Ensure smooth and reliable gear shifting with the genuine Mercury Marine / Quicks...

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$273.80 - $273.80
$273.80
$273.80
$273.80 - $273.80
$273.80

Mercury MerCruiser Quicksilver Carrier Assembly 8M0171142

$173.61 - $173.61
$173.61
$173.61 - $173.61
$173.61
Only 1 left!

Mercury MerCruiser / Quicksilver Carrier Assembly – 8M0171142 The Mercury Marine / Quicksilver 8M0171142 Carrier Assembly is an OEM input-shaft sea...

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$173.61 - $173.61
$173.61
$173.61 - $173.61
$173.61

Mercury MerCruiser Quicksilver Carrier Assembly 8M0171103

$106.67 - $106.67
$106.67
$106.67 - $106.67
$106.67
Only 1 left!

Mercury MerCruiser / Quicksilver Carrier Assembly – 8M0171103 The Mercury Marine / Quicksilver 8M0171103 Carrier Assembly is a genuine OEM componen...

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$106.67 - $106.67
$106.67
$106.67 - $106.67
$106.67

Mercury MerCruiser Quicksilver Rod Eye Pin Cap 8M0164144

$64.27 - $64.27
$64.27
$64.27 - $64.27
$64.27
Only 1 left!

Mercury MerCruiser / Quicksilver Rod Eye Pin Cap – 8M0164144 Secure critical mounting points with the genuine Mercury Marine / Quicksilver 8M016414...

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$64.27 - $64.27
$64.27
$64.27 - $64.27
$64.27

Mercury MerCruiser Trim Cylinder Assembly Port 8M0132609

$1,020.42 - $1,020.42
$1,020.42
$1,020.42 - $1,020.42
$1,020.42
Only 1 left!

Mercury / MerCruiser Quicksilver Trim Cylinder Assembly — Port — 8M0132609 The Mercury Quicksilver 8M0132609 Trim Cylinder Assembly (Port) is ...

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$1,020.42 - $1,020.42
$1,020.42
$1,020.42 - $1,020.42
$1,020.42

Mercury MerCruiser Bellows Assembly 8M0124227

$63.41 - $63.41
$63.41
$63.41 - $63.41
$63.41
Only 3 left!

Mercury / MerCruiser Quicksilver Bellows Assembly — 8M0124227 The Mercury Quicksilver 8M0124227 Bellows Assembly is a genuine OEM exhaust bell...

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$63.41 - $63.41
$63.41
$63.41 - $63.41
$63.41

Mercury MerCruiser Poppet Valve Assembly 8M0114707

$109.27 - $109.27
$109.27
$109.27 - $109.27
$109.27
Only 2 left!

Mercury / MerCruiser Quicksilver Poppet Valve Assembly — 8M0114707 The Mercury Quicksilver 8M0114707 Poppet Valve Assembly is a genuine OEM en...

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$109.27 - $109.27
$109.27
$109.27 - $109.27
$109.27