Isuzu 4JA1 crankshaft 4JA1T engine crankshaft front rear oil seal Isuzu NHR54 TFR54 engine parts

Product Overview
We supply a premium, complete crankshaft assembly kit specifically engineered for Isuzu 4JA1 and 4JA1T diesel engines. This kit includes the high-precision crankshaft along with the essential front and rear oil seals, providing a comprehensive solution for engine rebuilds in Isuzu NHR54 and TFR54 light trucks.

Compatible Engine Models
• Isuzu 4JA1 Diesel Engine
• Isuzu 4JA1T (Turbo) Diesel Engine

Compatible Vehicle Models
• Isuzu NHR54 Series
• Isuzu TFR54 Series

Kit Contents
• 1 x Isuzu 4JA1 Crankshaft
• 1 x Front Crankshaft Oil Seal
• 1 x Rear Crankshaft Oil Seal

Product Specifications
• Part Type: Crankshaft Assembly Kit
• Engine: Isuzu 4JA1 / 4JA1T
• Condition: New
• Material: High-Grade Forged Steel (Crankshaft)

Key Features
✓ Complete kit for a full crankshaft service replacement
✓ Includes both critical front and rear main oil seals
✓ Precision-machined to exact OEM specifications for perfect fit
✓ Ensures optimal engine balance and smooth operation
✓ High-strength construction for durability and long service life
✓ Restores engine performance and prevents oil leaks

Quality Assurance
• 100% new components
• Crankshaft manufactured to exact OEM tolerances
• Oil seals made from high-grade, heat-resistant materials
• Dimensional accuracy and surface finish verified

Applications
• Isuzu 4JA1 / 4JA1T engine overhaul and rebuild
• Repair of Isuzu NHR54, TFR54 light truck engines
• Crankshaft bearing failure or crankshaft damage repair
• Complete engine resealing during major service

Why Choose Our Crankshaft Kit
• All-in-one solution saves time and ensures compatibility
• OEM-quality components for reliable, long-lasting repairs
• Critical oil seals included to prevent future leaks
• Cost-effective package for a major engine repair
• Helps restore engine to original performance and reliability