INJECTOR KIT
The PAI 621242 Injector Kit is a precision replacement designed for the Detroit Diesel Series 60 engine family, matching OEM numbers 23535700 and 23537111. Manufactured by PAI Industries and available through Wofford Truck Parts, this kit includes all necessary seals and hardware to restore proper injector performance, reduce leaks, ensure optimal fuel delivery and extend engine life under heavy-duty application.
$11.90
Specifications
This kit contains injector-related components such as O-rings, seals, clamp washers and screws (e.g., references include 5234702, F00HN37860, 23535699, 8929393, F00HN37331, F00H410608) as part of the assembly.
Designed to meet or exceed original equipment specifications, the kit supports accurate injector seating, proper sealing against combustion pressures and fuel leakage, and ensures that the Series 60 engine’s fuel delivery remains reliable under long haul or heavy vocational service. Installation should be performed during injector maintenance or engine teardown—be sure to verify engine serial and application to confirm correct fit.
With PAI’s manufacturing pedigree and a 2-year unlimited mileage warranty (per vendor listing) the 621242 offers cost-effective OEM replacement quality.
Compatibility
Freightliner FLD / Century / Columbia / Coronado / Cascadia (tractor / highway) — 1990s–2011
Kenworth W900 / T800 / T600 / T2000 / T660 — 1990s–2011
Peterbilt 377 / 379 / 378 / 387 / 389 — 1990s–2011
Volvo VN / VNL (selected configurations) — late 1990s–2011
International / Navistar 9200 / 9400 / 9900 / 9100 / ProStar — 1990s–2011
Mack (selected heavy / coach / vocational models — where Series 60 was offered) — 1990s–2010s
Western Star / Sterling (selected Class-8 vocational & highway chassis) — 1990s–2011
Buses & Motorcoaches (MCI, Prevost, many transit/coach builders) — mid-1990s–2011
RV / Motorhome chassis & specialty coach chassis — mid-1990s–early-2010s
Medium-duty commercial trucks (some Freightliner/International medium-duty models when Series 60 was used) — 1990s–2000s
Alternative Part Numbers
23537111
