DNJ Piston and Ring Kit 1968-1996 Ford 4.9L L6

Piston and Ring Kit by DNJ, made to fit the 1968–1996 Ford L6 with the 4.9L engine as listed below. Pistons and rings seal the combustion chamber and turn pressure into motion. Part number: PRK4105A.

Specifications

• Brand: DNJ
• Part type: Piston
• Part number: PRK4105A
• Engine: 4.9L
• Includes: Piston Set x1, Piston Ring Set x1
• Vin: Y

Fitment for the 1968–1996 Ford L6

Listed for the 1968–1996 Ford L6 with the 4.9L engine. Check your year, model and trim against the title before you order.

What it does

Piston and ring size depends on the bore, so match them to your block after it is measured. 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 and ring kit?
PRK4105A (DNJ). Compare it with the number on your old part or in your parts catalog.

Is it sold individually or as a set?
The listing gives: Piston Set x1, Piston Ring Set x1.

Which engine is it for?
It is listed for the 4.9L engine in the 1968–1996 Ford L6. Check the engine code on your vehicle if it was offered with more than one engine.

Before you order

• Confirm your year, make, model, engine and trim match the fitment listed above (1968–1996 Ford L6 4.9L).
• Compare part number PRK4105A 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.