Racor PFF4245R2-02 is a ParFit fuel filter and water separator assembly for 2005 to 2010 GM 6.6L Duramax engines (LLY, LBZ and LMM). Racor crosses it to GM 12642623 and states that it is the original equipment supplier of this assembly to GM.
The assembly has a built in hand primer pump and a float style water in fuel sensor, and it comes with a Racor filter element. The replacement element is Racor PFF50216. For 2001 to 2004 trucks Racor lists PFF4245R2-04 (GM 97780061). On a 2004 truck with the LLY engine, call us with the VIN before you order.
Confirm Fitment Before You Order
Call 530-668-0818 with your VIN or engine serial number and we will confirm it is the right part before anything ships.
Specifications
| Part number | PFF4245R2-02 |
|---|---|
| Brand | Racor |
| Condition | New |
| Replacement filter element | Racor PFF50216 (OEM TP3018) |
| Replacement water in fuel sensor | Racor PFRK50126-04 (GM 12639277) |
| Element type | Four stage depth coalescing element |
| Biodiesel | Compatible |
| Shipping weight | 2 lb |
Fits / Applications
- GM 6.6L Duramax, model years 2005 to 2010
- Duramax engine codes LLY, LBZ and LMM
Part Numbers & Cross Reference
GM 12642623
In the Box
- Filter head assembly
- Built in hand primer pump
- Float style water in fuel sensor
- Racor filter element
Frequently Asked Questions
What GM number does Racor PFF4245R2-02 replace?
Racor crosses it to GM 12642623.
Which years does it fit?
Racor lists it for 2005 to 2010 GM 6.6L Duramax engines. For 2001 to 2004, Racor lists PFF4245R2-04 (GM 97780061). On a 2004 truck with the LLY, call us with the VIN first.
Does it come with a filter?
Yes. It comes as a filter and head assembly with a Racor element. The replacement element is Racor PFF50216.
Ships by UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout.



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