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Clutch Release Bearing 8-94389416-1 For Isuzu NPR 4BD1 RCT432 8943894161
Product Overview
The Clutch Release Bearing (OEM Numbers: 8-94389416-1 / 8943894161, also referenced as RCT432 / RCT432SA) is a premium-quality, direct replacement component designed for Isuzu NPR series trucks equipped with the 4BD1 diesel engine.
Part Number
8-94389416-1, 8943894161, RCT432, RCT432SA
Product Name
Clutch Release Bearing / Throw-Out Bearing
Car Model
ISUZU NPR (NPR59, NPR66, NPS, NQR, ELF)
Engine Model
ISUZU 4BD1 (3.9L Diesel)
Condition
100% Brand New
Origin
China Mainland
Warranty
6 Months
Features & Advantages
OE Quality: Manufactured to Isuzu dimensional and performance specifiions for perfect fit and reliable clutch disengagement
Self-Centering Design: Automatically adjusts for eccentricity during clutch operation, reducing wear on clutch and bearing
Double Rubber Seals (2RS): Retains high-temperature grease and excludes clutch dust and debris
Heat-Treated Steel: Races and balls hardened (HRC 60-64) for wear resistance and long life
Pre-Lubried: Factory-filled with high-temperature grease - do not wash with solvents
Restores Clutch Operation: Eliminates grinding noise, hard shifting, and clutch drag
Direct Replacement: Matches OE dimensions - simple installation on the clutch fork or input shaft sleeve
Cost-Effective: Affordable alternative to genuine OEM without compromising reliability
Vehicle & Engine Compatibility
This clutch release bearing is specifically designed for Isuzu NPR trucks with 4BD1 engine.
Isuzu Vehicle Models:
ISUZU NPR (NPR59, NPR66, NPS, NQR, ELF)
ISUZU NPR59 (1984-1990, 4BD1 3.9L)
ISUZU NPR66 (1993-2006)
Engine Specifiion - ISUZU 4BD1:
4-Cylinder, Inline Diesel, OHV
Displacement: 3.9L (3900 CC)
Installation Notes
Installation steps (overview):
Remove transmission - as per clutch replacement procedure
Remove old release bearing - unclip from the clutch fork or slide off the input shaft sleeve
Inspect the clutch fork and input shaft sleeve - clean and lubrie contact points with high-temperature grease (small amount)
Install new release bearing - clip onto the fork or slide onto the sleeve (depending on design). Ensure it moves freely
Reinstall transmission - align input shaft with clutch disc splines using alignment tool
Adjust clutch pedal free play (if cable-operated) or bleed hydraulic system (if hydraulic)
Test drive - listen for bearing noise and check smooth clutch engagement
Quality Control
Material Verifiion: Bearing steel composition tested to meet GCR15/52100 standards
Dimensional Inspection: ID, OD, width, and radial runout verified against OE blueprints
Hardness Testing: Rockwell hardness (HRC 60-64) confirmed on races and balls
Noise/Vibration Test: Each bearing spun to check for smooth, quiet operation
Seal Integrity Test: Double seals checked for proper fit and grease retention
Visual Inspection: 100% checked for rust, pitting, scratches, or cage damage
Certifiion: ISO9001:2008 certified
Packaged Safely: Bearing coated with anti-rust oil, sealed in plastic bag, boxed in neutral packaging
Packaging and Delivery
Neutral export packing or customized packaging available
Carton or wooden case for safe transportation
Fast delivery for stock items
Shipping by Express Air or Sea
For pricing, availability, or bulk purchase of the Clutch Release Bearing 8-94389416-1 For Isuzu NPR 4BD1 RCT432 8943894161,
please contact our sales team for a competitive quote and expert technical support.
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
