GM 6.6L Duramax LB7 2001-2004 Fuel Pressure Regulator | Bosch 1 465 ZS0 044 New
Bosch 1 465 ZS0 044 is a new fuel pressure regulator for the GM 6.6L Duramax LB7, model years 2001 to 2004. Bosch’s own GM Duramax application guide lists it as the metering unit for the LB7 common rail pump, in 2500 HD and 3500 trucks and the Kodiak and TopKick.
The later Duramax engines use other Bosch numbers: 1 465 ZS0 058 on the LLY (2004.5 to 2005) and 1 465 ZS0 063 on the LBZ and LMM (2006 to 2010). Check your engine code 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 | 1 465 ZS0 044 |
|---|---|
| Brand | Bosch |
| Condition | New |
| Bosch part name | Metering unit, LB7 common rail pump |
Fits / Applications
- GM 6.6L Duramax LB7, model years 2001 to 2004
- Chevrolet Silverado and GMC Sierra 2500 HD and 3500 with the LB7, 2001 to 2004
- Chevrolet Kodiak and GMC TopKick with the LB7
Part Numbers & Cross Reference
Frequently Asked Questions
Which Duramax does Bosch 1 465 ZS0 044 fit?
The 6.6L Duramax LB7, model years 2001 to 2004. Bosch lists it for LB7 2500 HD and 3500 trucks and the Kodiak and TopKick.
Will it fit an LLY, LBZ or LMM?
Bosch lists different numbers for those engines: 1 465 ZS0 058 for the LLY and 1 465 ZS0 063 for the LBZ and LMM.
Is it a fuel pressure regulator or a metering unit?
Both names are used for this part. It is sold as the LB7 fuel pressure regulator, and Bosch’s Duramax guide lists it as the LB7 metering unit, with LB7 pump 0 445 020 017 (new) and 0 986 437 303 (reman).
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