Toyota Diesel 1KZTE OEM 1990-2016 Rear Main Oil Seal 90311-95008
Toyota Diesel 1KZTE OEM 1990-2016 Rear Main Oil Seal 90311-95008
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SKU:583034
Product Overview
Genuine OEM Toyota rear main crankshaft oil seal compatible with 1990-2016 Toyota Land Cruiser, Hilux, Prado, 4Runner, and commercial diesel models. This critical engine sealing component features premium Viton rubber construction with metal shell reinforcement for superior oil resistance and durability. This genuine OEM seal prevents crankshaft oil leaks and maintains proper engine lubrication in demanding diesel applications spanning multiple Toyota engine families.
OEM Part Number(s):
- 90311-95008 (current)
- 90311-95005 (superseded)
- 90311-95001 (superseded)
- 90311-95002 (superseded)
- 90080-31100 (superseded)
- 90311-95014 (superseded)
- 90311-95015 (superseded)
- 90311-95061 (superseded)
- 90311-95091 (superseded)
Fitment
| Year Range | Toyota Model | Engine Options |
|---|---|---|
| 1990-2007 | Land Cruiser 70 Series (HZJ70, HZJ73, HZJ75, HZJ77, HZJ78, HZJ79) | 1HZ 4.2L diesel, 1PZ 5-cyl diesel |
| 1990-2007 | Land Cruiser 80 Series (HDJ80, HDJ81, HZJ80, HZJ81) | 1HZ 4.2L diesel, 1HDT 4.2L turbo diesel, 1HDFT 4.2L turbo diesel, 1HDFTE 4.2L turbo diesel |
| 1998-2007 | Land Cruiser 100 Series (HDJ100, HDJ101) | 1HDFTE 4.2L turbo diesel |
| 1996-2009 | Land Cruiser Prado 90 Series (KZJ90, KZJ95, KDJ90, KDJ95) | 1KZ-TE 3.0L turbo diesel, 1KD-FTV 3.0L D-4D turbo diesel |
| 2002-2009 | Land Cruiser Prado 120 Series (KZJ120, KDJ120, KDJ125) | 1KZ-TE 3.0L turbo diesel, 1KD-FTV 3.0L D-4D turbo diesel |
| 2009-2016 | Land Cruiser Prado 150 Series (KDJ150, KDJ155) | 1KD-FTV 3.0L D-4D turbo diesel |
| 1999-2005 | Hilux (KZN165, KZN167, KZN185) | 1KZ-TE 3.0L turbo diesel |
| 2001-2016 | Hilux (KUN15, KUN16, KUN25, KUN26, KUN35, KUN36) | 1KD-FTV 3.0L D-4D turbo diesel, 2KD-FTV 2.5L D-4D turbo diesel |
| 1993-2002 | 4Runner / Hilux Surf (KZN130, KZN185) | 1KZ-TE 3.0L turbo diesel |
| 1993-2005 | Hiace (KZH100, KZH106, KZH116, KZH120, KDH200, KDH201, KDH205) | 1KZ-TE 3.0L turbo diesel, 1KD-FTV 3.0L D-4D turbo diesel, 2KD-FTV 2.5L D-4D turbo diesel |
| 1995-2002 | Grand Hiace / Granvia (KCH10, KCH16) | 1KZ-TE 3.0L turbo diesel |
| 2000-2016 | Dyna / ToyoAce (KDY220, KDY230, KDY270, KDY280) | 1KD-FTV 3.0L D-4D turbo diesel, 2KD-FTV 2.5L D-4D turbo diesel |
| 2005-2016 | Fortuner (KUN50, KUN51, KUN60, KUN61) | 1KD-FTV 3.0L D-4D turbo diesel, 2KD-FTV 2.5L D-4D turbo diesel |
Important: This rear main seal has identical dimensions to those used on earlier 3B, 2H, and 12HT diesel engines. Always verify engine code and measure existing seal before ordering. Professional installation strongly recommended due to transmission removal requirement.
Key Features & Benefits
Key Features & Benefits
- Premium Viton Construction: Superior fluoroelastomer material provides exceptional heat and oil resistance compared to standard NBR seals
- NOK Manufacturing: Genuine Toyota OEM seal manufactured by NOK Corporation to exacting Japanese quality standards
- Multi-Engine Compatibility: Universal design fits multiple Toyota diesel engine families, including H-series, KZ-series, KD-series, and PZ-series
- Metal Shell Reinforcement: Stamped steel outer shell provides dimensional stability and superior oil resistance
- Directional Design: Left-hand rotation specification ensures proper sealing function with Toyota crankshaft rotation
FAQs
FAQs
Q: What's the difference between this Viton seal and standard NBR seals?
A: This genuine OEM seal uses Viton fluoroelastomer material that provides superior heat resistance up to 400°F and exceptional oil resistance compared to standard nitrile rubber (NBR) seals. Viton seals last significantly longer in high-temperature diesel applications.
Q: Will this seal fit both early and late versions of these diesel engines?
A: Yes, this is a universal seal used across multiple Toyota diesel engine families. The 95x115x9.5/12mm dimensions are consistent across 1PZ, 1HZ, 1HDT, 1HDFT, 1HDFTE, 1KZ-TE, 1KD-FTV, and 2KD-FTV engines. Always verify by measuring your existing seal.
Q: Do I need to remove the transmission to replace this seal?
A: Yes, the rear main seal is located between the engine block and flywheel, requiring complete transmission removal for access. This is an extensive repair best performed during clutch replacement or major engine service.
Related Toyota Parts You May Need
- Front Crankshaft Oil Seal (90311-58007) - Replace simultaneously during major engine service for comprehensive leak prevention
- Speedie Sleeve (90311-95010S) - Essential repair solution for worn crankshaft surfaces with seal grooves
- Clutch Kit - Economical to replace during transmission removal for rear main seal access
- Flywheel Bolts - Always replace stretch bolts during flywheel reinstallation
- Rear Main Seal Installation Tool - Ensures proper seal alignment and prevents installation damage
Installation & Maintenance
Installation & Maintenance
Installation Difficulty: Expert/Professional
Tools Required: Complete socket set, torque wrench, transmission jack, seal installation tools, crankshaft seal driver
Professional Installation: Mandatory - requires transmission removal and precise seal installation technique
Maintenance Tips:
- Inspect flywheel and crankshaft surfaces for wear grooves during seal replacement - consider speedie sleeve 90311-95010S for worn crankshafts
- Replace the rear main seal during any major engine rebuild, clutch replacement, or flywheel service
- Apply a thin film of clean engine oil to the seal lip before installation to prevent dry start damage
- Never reuse rear main seals - always install a new OEM seal during any transmission removal service
Technical Specifications & Additional Information
Technical Specifications & Additional Information
Part Type: Rear Main Crankshaft Oil Seal
Material: Viton fluoroelastomer with metal shell
Dimensions: 95mm ID x 115mm OD x 9.5/12mm width
Rotation: Left-hand (LH) directional seal
Operating Temperature: -40°F to 400°F (-40°C to 204°C)
