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DNJ

DNJ Piston Set 1986-1993 Chevrolet, GMC, Isuzu, Pontiac 2.8L (Oversizes Available)

DNJ Piston Set 1986-1993 Chevrolet, GMC, Isuzu, Pontiac 2.8L (Oversizes Available)

Part number: P3114

Regular price $199.99 USD
Regular price Sale price $199.99 USD
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Listed for: 1986–1993 Chevrolet, GMC, Isuzu and PontiacFitment notes & questions

Piston Set by DNJ, made to fit the 1986–1993 Chevrolet, GMC, Isuzu and Pontiac with the 2.8L engine as listed below. Piston and ring size depends on the bore, so match them to your block after it is measured. Part number: P3114.

Key features

  • Made for Set Services Complete Engine, 1.5x2.0x4.75. engines
  • Available in 2 size options

Specifications

  • Brand: DNJ
  • Part type: Piston
  • Part number: P3114
  • Engine: 2.8L
  • Engine code: Set Services Complete Engine, 1.5x2.0x4.75.

Options

  • Size: Standard, Oversize .030 in. (.75mm)

Fitment for the 1986–1993 Chevrolet, GMC, Isuzu and Pontiac

Listed for the 1986–1993 Chevrolet, GMC, Isuzu and Pontiac with the 2.8L engine. Check your year, model and trim against the title before you order.

What it does

Worn rings show up as oil burning, blow-by and low compression. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.

Installation & tips

  • Check ring end gaps in the bore before installation and stagger the gaps.
  • Bearings: Rod and main bearings are usually replaced at the same time.
  • Gasket set: The engine comes apart for this job.
  • Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
  • Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.

FAQ

What is the part number of this piston set?
P3114 (DNJ). Compare it with the number on your old part or in your parts catalog.

Which engine is it for?
It is listed for the 2.8L Set Services Complete Engine, 1.5x2.0x4.75. engine in the 1986–1993 Chevrolet, GMC, Isuzu and Pontiac. Check the engine code on your vehicle if it was offered with more than one engine.

Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.

Before you order

  • Confirm your year, make, model, engine and trim match the fitment listed above (1986–1993 Chevrolet, GMC, Isuzu and Pontiac 2.8L).
  • Compare part number P3114 with your original part.

Good to know

  • Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
View full details

About this piston for the Chevrolet, GMC, Isuzu and Pontiac

Piston and ring size depends on the bore, so match them to your block after it is measured.

Fitment notes

  • Listed for: 1986–1993 Chevrolet, GMC, Isuzu and Pontiac.
  • Model years: 1986–1993. Parts can change mid-generation, so match the exact year.
  • Engine: the same car can take different parts for each engine option, so check yours.
  • Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

Parts that usually go with it

  • Bearings. Rod and main bearings are usually replaced at the same time.
  • Gasket set. The engine comes apart for this job.

More for your car: Isuzu Parts Β· Chevrolet Parts Β· All Pistons Β· Engine

Questions about Chevrolet, GMC, Isuzu and Pontiac pistons

Will this fit my Chevrolet, GMC, Isuzu and Pontiac?
It is listed for the 1986–1993 Chevrolet, GMC, Isuzu and Pontiac. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Standard or oversize?
Standard fits an unmachined bore. Oversize is for a bored cylinder.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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