Timing Belt Cam Belt 119 Teeth Polychloroprene Neoprene OEM Standard for Isuzu NKR55 4JB1 Engine

• OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable engine timing
• 119 Teeth with Trapezoidal Profile: Precisely engineered tooth design ensures accurate camshaft-crankshaft synchronization
• Durable Construction: High-quality neoprene rubber with fiberglass tensile cord resists heat, wear, and stretching
• Precision Timing: Ensures valves open and close at correct intervals, optimizing fuel efficiency and power output
• Prevents Engine Damage: A properly functioning timing belt prevents valve-to-piston contact and costly engine repairs
• Direct Replacement: Matches OE tooth count (119), width (32mm), and length (1133mm)
• Cost-Effective: Affordable alternative to genuine Isuzu belts without compromising quality

This timing belt is specifically designed for Isuzu 4JB1 diesel engines. Common applications include:

• ISUZU NKR55 (light-duty truck)
• ISUZU Trooper / Bighorn
• ISUZU Campo / Frontera (Opel/Vauxhall rebadged)
• ISUZU MU / Wizard
• ISUZU Pickup / TFR (with 4JB1)
• ISUZU EC55B, DH55 excavators (with 4JB1 engine)

Installation steps (overview for 4JB1 engine):

1. Remove cooling fan and coupling
2. Remove auxiliary drive belts
3. Remove crankshaft pulley bolts and pulley
4. Remove timing belt upper and lower covers
5. Align timing marks on crankshaft and camshaft sprockets
6. Loosen timing belt tensioner and remove old belt
7. Inspect tensioner and idler pulleys - replace if worn or noisy
8. Install new timing belt, ensuring correct tooth engagement and tension
9. Rotate engine manually (2 full revolutions) and verify timing marks realign
10. Reinstall covers, pulley, belts, and fan
11. Start engine and check for proper operation

• Material Verification: Neoprene rubber compound and fiberglass tensile cord tested for durability
• Dimensional Inspection: Tooth count (119), width (32mm), length (1133mm), and tooth profile verified
• Tensile Strength Test: Belt tested for stretching and breaking strength
• Heat Resistance Test: Sample belts exposed to high temperatures to confirm material integrity
• Tooth Shear Test: Tooth strength verified to prevent stripping under load
• Visual Inspection: 100% checked for molding defects, cracks, or missing teeth
• Packaged Safely: Sealed in plastic bag, boxed to prevent damage during transit

• 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