184175 Needle Roller Assembly | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Needle Roller Assembly - Part Number: 184175

This genuine Volvo Penta needle roller assembly is a precision rolling-element or raceway component used in the HS1A clutch-piston needle-roller position. It is manufactured to the original Volvo dimensional, material and interface requirements so the serviced assembly retains its designed alignment, sealing, load capacity and operating reliability. Four needle-roller assemblies are used in the documented HS1A arrangement. In service, it supports the HS1A clutch-piston or thrust assembly using compact needle rollers. Selection must be confirmed by OEM part number 184175, the exact engine/product model, serial number and installed configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM needle roller assembly

• OEM part number 184175

• Documented application: HS1A clutch-piston needle-roller position

• Validated family: Volvo Penta HS1A hydraulic reverse gear

• Four needle-roller assemblies are used in the documented HS1A arrangement

• Primary function: Supports the HS1A clutch-piston or thrust assembly using compact needle rollers.

• Measure shaft and housing fits, renew contaminated lubricant and related seals, and install using force only through the race being fitted. Set preload or end float to the applicable Volvo Penta specification.

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 184175 (current/original OEM service reference)

OEM / Related Numbers:

• 184175

• 184239 raceway washer (quantity 2)

• 872518 piston

• 872794 disc spring

• 872570 thrust washer

• 876589 repair kit relationship

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• HS1A clutch-piston needle-roller position

Typically suits:

• Engine / product models:

• HS1A

• Engine / Application Family: Volvo Penta HS1A hydraulic reverse gear

• Serial / Configuration Note: Confirm part number 184175 against the exact drive, transmission or engine serial number, bearing location and installed shaft/housing arrangement; adjacent gear ratios and production variants may use different race dimensions or preload components.

🔌 Function

Supports the HS1A clutch-piston or thrust assembly using compact needle rollers. Measure shaft and housing fits, renew contaminated lubricant and related seals, and install using force only through the race being fitted. Set preload or end float to the applicable Volvo Penta specification.

Common signs of failure:

• Rumbling, growling, clicking or cyclic rotational noise

• Excessive radial or axial play measured at the supported shaft

• Localised heat, lubricant discolouration or burnt odour at the bearing position

• Pitting, brinelling, flaking, corrosion or scoring on rollers and raceways

• Vibration, shaft run-out or repeated seal/gear wear caused by loss of alignment

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging