TOYOTA 41231-60030 Drive Pinion Bearing Spacer (Crush Sleeve)
Genuine part. Fitment information is for reference only. To ensure 100% compatibility, please send us a message with your VIN number before ordering.
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Product Description
The genuine Toyota 41231-60030 crush sleeve (also known as a collapsible spacer, officially: SPACER, DRIVE PINION) is one of the most critical precision components in a vehicle's differential. Its function is to set and maintain the exact prescribed preload on the drive pinion bearings.
Operating Principle and Function
The crush sleeve is located on the drive pinion shaft between the inner and outer bearings. When tightening the drive pinion nut, the sleeve plastically deforms (collapses) in a controlled manner. This deformation provides the spring-like resistance required to ensure zero-play yet smooth rotation of the bearings—delivering the precise bearing preload. Correct preload is essential for maintaining the proper tooth contact pattern between the ring and pinion gears, preventing premature wear, pitting, or gear tooth failure.
Important Installation Notice
The crush sleeve is a single-use component. Whenever the differential is disassembled, or even when only replacing the drive pinion oil seal, the crush sleeve must always be replaced with a brand-new genuine OEM part. A previously crushed sleeve cannot provide the required tension upon reassembly, leading to loose pinion bearings and catastrophic differential failure.
Symptoms of Failure or Improper Adjustment
- Whining or howling noise: Continuous noise originating from the differential that changes pitch or volume during acceleration or deceleration (engine braking) due to incorrect bearing preload.
- Pinion shaft play: Noticeable radial or axial play at the driveshaft / pinion flange connection.
- Oil leakage: Oil seepage at the drive pinion oil seal, frequently caused by shaft instability and deflection.
Technical Specifications
- Component Type: Collapsible Drive Pinion Bearing Spacer (Crush Sleeve)
- Mounting Location: Differential drive pinion shaft (front or rear axle, depending on model)
- Material: Specialized alloy steel engineered with precision wall thickness for controlled deformation
- Quality: Genuine Toyota OEM (Original Equipment Manufacturer) part
Technical Specifications
| Brand | TOYOTA |
|---|---|
| Weight | 0.160 kg |
Compatible Vehicles
| Make | Model | Engine | Year | Notes |
|---|---|---|---|---|
| Toyota | Dyna / Toyoace (U100/U200/Y100) | All Engines | 1995 - 9999 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING |
| Toyota | Dyna / Toyoace (U300/U400/Y200) | All Engines | 1995 - ... | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING |
| Toyota | Dyna / Toyoace (U60-U90/Y50-Y80) | All Engines | 1989 - 1995 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING |
| Toyota | Land Cruiser 100 (J100) | 4.2 TD (1HDFTE) | 1998 - 2006 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (HDJ100, 1HDFTE) |
| Toyota | Land Cruiser 100 (J100) | 4.7 (2UZFE) | 1998 - 2006 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (UZJ100, 2UZFE) |
| Toyota | Land Cruiser 100 (J100) | 4.5 (1FZFE) | 1998 - 2002 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (FZJ105, 1FZFE) |
| Toyota | Land Cruiser 60 (J60) | 4.0 (3FE) | 1989 - 1990 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (FJ62, 3FE) |
| Toyota | Land Cruiser 70 (J70) | 3.4 TD (13BT) | 1989 - ... | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (BJ70, 13BT) |
| Toyota | Land Cruiser 70 (J70) | 4.2 D (1HZ) | 1990 - 9999 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (HZJ73, 1HZ) |
| Toyota | Land Cruiser 70 (J70) | 4.5 (1FZF) | 1990 - 1993 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (FJ70, 1FZF) |
| Toyota | Land Cruiser 70 (J70) | 3.5 D (1PZ) | 1993 - 1994 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (PZJ70, 1PZ) |
| Toyota | Land Cruiser 70 (J70) | 4.2 TD (1HDFTE) | 1999 - 2006 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (HDJ70, 1HDFTE) |
| Toyota | Land Cruiser 80 (J80) | 4.0 (3FE) | 1990 - 1998 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (FJ80, 3FE) |
| Toyota | Land Cruiser 80 (J80) | 4.5 (1FZF) | 1992 - 2006 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (FZJ80, 1FZF) |
| Toyota | Land Cruiser 80 (J80) | 4.2 TD (1HDFT) | 1992 - 2006 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (HDJ80, 1HDFT) |
| Toyota | Lexus LX (J100) | 4.7 (2UZFE) | 1998 - 2006 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (UZJ100, 2UZFE) |
| Toyota | Lexus LX (J80) | 4.5 (1FZFE) | 1995 - 1998 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING (FZJ80, 1FZFE) |
| Toyota | Stout (RK110) | All Engines | 1989 - 1993 | SPACER, REAR DIFFERENTIAL DRIVE PINION BEARING |
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