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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L
China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L

  1. China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L
  2. China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L
  3. China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L
  4. China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L
  5. China OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L

OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L

  1. MOQ: 8 pcs
  2. Price: Negotiable
  3. Get Latest Price
OEM Part Numbers 8-94340620-2 / 8943406202 / 8-94340-620-2
Piston Length 91.8 – 92 mm
Production Years 1987–2006+
Pin Diameter 34 mm
Reinforcement Alfin Insert (Top Ring Groove) + Invar Strut
Warranty 12 Months
Delivery Time 5-8 Work Days
Certifiion ISO/TS16949
Supply Ability 10000 pcs/month
Compression Height 52 mm
Surface Treatment Tin Plated
Bore Diameter 93 mm (STD)
Includes Piston Pin + Circlips
Part Name Piston / Engine Piston
Ring Groove Size 2.0 × 2.0 × 4.0 mm (Top / 2nd / Oil)
Engine Compatibility ISUZU 4JB1T, 4JB1-TC, 4JB1-TCH, 4JB1-TCL
Quantity Required 4 per engine (4-cylinder)
Valve Pockets 2
Condition Brand New — 100% quality inspected
Payment Terms T/T
Packaging Details Neutral Package or as customers’ request
Vehicle Compatibility ISUZU Bighorn, Mu, Wizard, Rodeo, Trooper, TFR/TFS Pickup
Combustion Bowl Depth 13.7 mm
Pin Length 78 mm
Piston Weight Approx. 1.2 kg (per piston)
Material High-Grade Aluminum Alloy
Model Number ISUZU 4JB1T 2.8L
Certification ISO/TS16949
Place of Origin China
Brand Name YIMI

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  1. Product Details
  2. Company Details

Product Specification

OEM Part Numbers 8-94340620-2 / 8943406202 / 8-94340-620-2 Piston Length 91.8 – 92 mm
Production Years 1987–2006+ Pin Diameter 34 mm
Reinforcement Alfin Insert (Top Ring Groove) + Invar Strut Warranty 12 Months
Delivery Time 5-8 Work Days Certifiion ISO/TS16949
Supply Ability 10000 pcs/month Compression Height 52 mm
Surface Treatment Tin Plated Bore Diameter 93 mm (STD)
Includes Piston Pin + Circlips Part Name Piston / Engine Piston
Ring Groove Size 2.0 × 2.0 × 4.0 mm (Top / 2nd / Oil) Engine Compatibility ISUZU 4JB1T, 4JB1-TC, 4JB1-TCH, 4JB1-TCL
Quantity Required 4 per engine (4-cylinder) Valve Pockets 2
Condition Brand New — 100% quality inspected Payment Terms T/T
Packaging Details Neutral Package or as customers’ request Vehicle Compatibility ISUZU Bighorn, Mu, Wizard, Rodeo, Trooper, TFR/TFS Pickup
Combustion Bowl Depth 13.7 mm Pin Length 78 mm
Piston Weight Approx. 1.2 kg (per piston) Material High-Grade Aluminum Alloy
Model Number ISUZU 4JB1T 2.8L Certification ISO/TS16949
Place of Origin China Brand Name YIMI
High Light Isuzu 4JB1T diesel engine piston ,93mm STD Alfin reinforced piston ,OEM engine piston with pin clips
OEM Engine Piston 8-94340-620-2 8943406202 8-97176-602-0 For ISUZU 4JB1T 2.8L Diesel — 93mm STD Alfin Reinforced With Pin & Clips
Product Overview

The Engine Piston with OEM numbers 8-94340-620-2 (also listed as 8943406202, 8-94340-620-2, 8-97176-602-0) is a verified OEM-grade direct replacement for ISUZU 4JB1T 2.8L turbo-diesel engines. This precision-engineered piston transmits combustion force to the connecting rod, seals the combustion chamber, and manages heat transfer to the cylinder walls.

  • OEM Specification — Verified by ISUZU OEM part numbers 8-94340-620-2, 8943406202, 8-97176-602-0, and 8-94369-218-0
  • Precision 93mm STD Dimensions — 93mm bore diameter, 91.8mm-92mm length, 52mm compression height, 34mm pin diameter, 78mm pin length
  • Alfin Reinforcement — Austenitic cast iron ring carrier in the top ring groove for exceptional durability
  • Tin-Plated Surface — Excellent scuff resistance during engine break-in and enhanced corrosion protection
  • Proven Durability — High-grade aluminum alloy with Invar strut for controlled thermal expansion — rated for 300,000+ km
  • Complete Assembly — Supplied with piston pin and circlips for direct installation
  • OEM Cross-Reference Verified — Interchangeable with MAHLE 629 12 00, N ÜRAL 87-248000-30, TEIKIN 39188A, and IZUMI piston sets
Failure Symptoms

If your engine piston is failing, you may experience one or more of the following symptoms:

  • Engine Knocking Noise — Deep, metallic knocking or rattling sound from the engine block, especially under load
  • Excessive Oil Consumption — Noticeable drop in oil level between service intervals
  • Blue Exhaust Smoke — Bluish smoke from the exhaust, especially during acceleration
  • Loss of Engine Power — Significant reduction in power and acceleration
  • Engine Misfire — Rough running or misfiring
  • Metal Shavings in Oil — Visible metallic particles in the engine oil during servicing
  • Cylinder Wall Scoring — Vertical scratches on cylinder walls
⚠️ A failing piston is a critical engine failure risk — it can lead to catastrophic engine damage including cracked pistons, bent connecting rods, and cylinder wall destruction. Prompt replacement with quality OEM pistons is essential for engine reliability.
Product Specifications
Part Number 8-94340-620-2 8943406202 8-97176-602-0
Product Name Piston
Car Model ISUZU NKR NHR ELF
Engine Model ISUZU 4JB1T
Condition 100% Brand New
Size Standard
Material High-strength aluminum alloy & precision bearings
Installation Direct OEM replacement
ISUZU 4JB1T Engine Piston - OEM 93mm STD with Alfin Insert
Vehicle & Engine Compatibility
⚠️ CRITICAL: This piston is designed for ISUZU 4JB1T 2.8L turbo-diesel engines. Verify your engine code and bore size before ordering.

Primary Applications:

Brand Model Chassis / Series Engine Years
ISUZU Bighorn UBS 4JB1T 2.8 TD 1987-1991
ISUZU Mu / Wizard -- 4JB1T 2.8 TD 1989-1998
ISUZU Rodeo TF 4JB1T 2.8 TD 1988-2002
ISUZU Trooper UBS 4JB1T 2.8 TD 1987-1991
ISUZU Pickup TFR/TFS 4JB1T 2.8 TD 1988-2005
ISUZU NKR N-Series 4JB1T 1988-2005
ISUZU NPR N-Series 4JB1T 1988-2005
ISUZU Elf N-Series 4JB1T 1988-2005

Company Details

Bronze Gleitlager

,

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 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

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 ...

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  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
  • https://www.isuzucarsparts.com/

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