Can you replace a LB7 with a LLY Duramax?

Can you replace a LB7 with a LLY Duramax?

—Yes, you can keep your existing LB7 transmission when swapping to a 2004.5-2005 LLY.

How much does it cost to convert a gas truck to diesel?

How much does a diesel Cummins conversion cost? Prices can vary from roughly $5,000 to $10,000 or more. It all depends on what engine you choose, where you are swapping it, how you are swapping it, and the amount of labor necessary to complete the project.

How much does it cost to Duramax swap a Hummer?

Priced From $38,200 Add the reliability and performance of the Duramax and Allison 6 Speed to your Humvee from just $38k. Available for Riot, Ruckus, Rampage, Raider and Bring Your Own Humvee customers.

Can you put LBZ heads on a LB7?

Premium Member. Yes, sure LLY heads “fit” on an LB7 because LB7 and LLY short blocks are identical (basically)…. But to make LLY heads “WORK” on an LB7, you need new injectors, wiring, fuel lines, FICM, and a couple thousand dollars of other misc parts. LBZ/LMM heads on an LLY short block are 100% bolt-on-and-go.

Can you put a LBZ in a LB7 truck?

—For 2003-2004 LB7 to LBZ conversion, yes, you can swap in an LBZ instrument cluster and have functional tap-shift and “M” mode display. The LBZ instrument cluster is plug and play into an 03-05 truck, however keep in mind your odometer mileage will NOT transfer over.

Can you keep the LB7 transmission on a 2005 LLY?

The 2004.5-2005 LLY custom harness and ECM is programmed to work properly with the older instrument clusters. 3. Can I keep my 5-speed transmission? —Yes, you can keep your existing LB7 transmission when swapping to a 2004.5-2005 LLY.

Do you have to send a LB7 to Lly harness?

You do NOT have to send any LB7 harnesses. You do NOT have to send any body harnesses, fuse boxes, etc. —For 2003-2004 LB7 to LLY conversion harness, you only have to send the LLY ECM. 2.

Can a 01-02 engine be swapped for a LLY engine?

You can also just swap in a complete LLY engine if you wish. NOTE: if doing an 01-02 to LLY swap, you must transfer over your 01-02 oil pressure sensor. 8. Where do I send the harness?

Can you keep a 2001 LB7 ECM harness?

—Yes, you can keep your existing 2001-2002 or 2003-2004 LB7 instrument cluster. The 2004.5-2005 LLY custom harness and ECM is programmed to work properly with the older instrument clusters. 3. Can I keep my 5-speed transmission?