Cylinder Liner Set 5-87813193-1 For Isuzu NKR55 100P 4JB1 5878131931
| Part Name: | LINER SET; ENG CYL | Part No: | 5-87813193-1, 5878131931 |
| Vehicle Applications: | ISUZU NKR55, 100P | Engine Compatibility: | ISUZU 4JB1 (2.8L Diesel) |
| Vehicle Model Code: | NK | Liner Type: | Wet Type (with O-rings) |
| Quantity per Set: | 4 Liners (complete Engine) | Material: | Centrifugally Cast High-alloy Cast Iron |
| Condition: | Brand New | Fitment: | OEM Standard, Direct Replacement |
| H/S Code: | 840999100 | ||
| High Light: | Isuzu NKR55 cylinder liner set,Isuzu 4JB1 engine liner,Isuzu 100P cylinder liner replacement |
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Cylinder Liner Set 5-87813193-1 For Isuzu NKR55 100P 4JB1 5878131931
Product Description
Function:
Engine cylinder liner set (wet liners) provides durable, replaceable wear surfaces for piston rings. Restores compression, reduces oil consumption, and extends engine life for Isuzu 4JB1 diesel engines.
Product Description:
The Cylinder Liner Set (OEM Numbers: 5-87813193-1 / 5878131931) is a premium-quality, direct replacement engine component designed for Isuzu NKR55 and 100P series light-duty trucks equipped with the 4JB1 diesel engine (2.8L).
| Part Number: | 5-87813193-1, 5878131931 | Product Name: | LINER SET; ENG CYL |
|---|---|---|---|
| Car Model: | ISUZU NKR55, 100P | Engine Model: | ISUZU 4JB1 (2.8L Diesel) |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East ,Asia,Africa, South America, North America &Europe | Package: | Neutral Packing Or Make It As Requested |
| Warranty: | 6 Monthes | Price &Stock: | Please Contact Us To Get More Information |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |

Features & Advantages
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OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and long service life.
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Complete Set: Includes 4 liners – no need to order individually.
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Centrifugal Casting: Produces dense, uniform grain structure for high strength and wear resistance.
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Precision Machined: Accurate bore size (93mm) and roundness for proper ring seal.
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Plateau Honed Finish: Optimized surface finish for immediate ring seating.
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Corrosion Resistant: Alloy composition resists cavitation erosion in wet liner applications.
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Restores Engine Performance: Eliminates blow-by, low compression, and high oil consumption.
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Direct Replacement: Drop-in or press-fit installation.
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Cost-Effective: Affordable alternative to genuine OEM liners.

Vehicle & Engine Compatibility
This cylinder liner set is specifically designed for Isuzu NKR55 and 100P trucks with 4JB1 engine.
Isuzu Truck Models:
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ISUZU NKR55 (light-duty truck, 4JB1 engine)
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ISUZU 100P (N-series light truck, 4JB1 engine)
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May also fit other Isuzu models using the 4JB1 engine (e.g., NPR, TFR) – verify.
Engine Specification – ISUZU 4JB1:
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4-Cylinder, Inline Diesel, OHV
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Displacement: 2.8L (2771cc)
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Bore × Stroke: 93mm × 102mm (typical)
Installation Notes
Installation steps (overview for wet liners – typical for 4JB1):
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Remove cylinder head, pistons, and old liners from block (use a liner puller).
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Clean block liner bores – remove rust, old O-ring residue, and debris.
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Inspect block counterbores – check for damage or corrosion.
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Install new O-rings onto the new liners (upper and lower seals).
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Lubricate O-rings and liner outer surface with clean engine oil or soapy water.
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Press or drop new liners into the block bores – ensure they seat fully against the counterbore.
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Measure liner protrusion above the block deck using a dial indicator and straight edge. Protrusion should be within OE spec (typically 0.05-0.15mm). Adjust with shims if necessary.
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Hone the liners to final size (if needed) and to create a cross-hatch pattern.
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Clean liners thoroughly – remove honing residue.
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Install new pistons and rings, then cylinder head with new head gasket.
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Fill coolant and check for leaks.
Quality Control
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Material Verification: Cast iron alloy composition and hardness tested.
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Dimensional Inspection: ID (93mm), OD, length, flange height, and concentricity verified.
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Surface Finish Test: Bore roughness (Ra) measured.
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Hydrostatic Test: Liners pressure-tested for porosity.
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Visual Inspection: 100% checked for casting defects or machining errors.
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Packaged Safely: Coated with anti-rust oil, individually wrapped, boxed as a set with foam.
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
Inquiry
For pricing, availability, or bulk purchase of the Cylinder Liner Set 5-87813193-1 For Isuzu NKR55 100P 4JB1 5878131931, please contact our sales team for a competitive quote and expert technical support.