Fuel Injection Pump Seal Ring For Isuzu NRR NQR NPR 4HK1 5.2L & 6HK1 7.8L

Alright, if you're working on an Isuzu truck with the 4HK1 or 6HK1 engine, this little rubber ring is a big deal.

It's a direct replacement seal for the injection pump on models like the NRR, NQR, NPR-HD, and FTR.

The part number is 1-09639034-0 (also crosses to 1096390340).

It's made by EASYCAR-PARTS, comes brand new in the package, and is built from durable black rubber.

Installation is pretty straightforward, and it's backed by a manufacturer warranty.

Don't let a tiny leak turn into a huge headache—grab this seal and get that pump sealed up tight.

Package dimensions are 7 x 6 x 1 inches, so it's a small part that does a big job.