Yimi (Guangzhou) Automotive Parts Co, Ltd
                                                                                                           
Verified Supplier
21 Years
Since 2005
Menu

Clutch Release Bearing Throw-Out Bearing with Double Rubber Seals High-Carbon Chromium Steel and HRC 60-64 Hardness for Isuzu NPR 4BD1

Price Negotiable
Price: Negotiable
MOQ: 10 pcs
Delivery Time: 5-8 Work Days
Brand: YIMI
Product Description
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
Clutch Release Bearing for Isuzu NPR 4BD1
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
  • Precision Ball Bearing: Smooth rotation with minimal friction, reducing clutch pedal effort
  • 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
Clutch Release Bearing technical specifiions
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):
  1. Remove transmission - as per clutch replacement procedure
  2. Remove old release bearing - unclip from the clutch fork or slide off the input shaft sleeve
  3. Inspect the clutch fork and input shaft sleeve - clean and lubrie contact points with high-temperature grease (small amount)
  4. Install new release bearing - clip onto the fork or slide onto the sleeve (depending on design). Ensure it moves freely
  5. Reinstall transmission - align input shaft with clutch disc splines using alignment tool
  6. Adjust clutch pedal free play (if cable-operated) or bleed hydraulic system (if hydraulic)
  7. 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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yimi (Guangzhou) Automotive Parts Co, Ltd
Location Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
Contact Person James

Request A Quote

Please check your email address.
Your message must be at least 20 characters.