What transfer case is in a 2007 Duramax?

261XHD transfer
This transfer case is a direct replacement transfer case for 2001-2007 Duramax equipped trucks with a factory 261XHD transfer case.

What does LBZ truck stand for?

classic body style
KSL667 said: 2001-2004 = lb7. 2004.5-2006 = lly. 2006-2007.5 = lbz (classic body style) 2007.5 – = lmm (new body style)

What is pump rub in Chevy transfer case?

In short, the pump rub issue refers to when the fluid pump inside the transfer case wears a hole in the case itself. GM transfer cases use a gear-driven pump inside the case that is driven off the mainshaft. This leads to the aluminum pump wearing through the softer magnesium housing.

Can you drive with a leaking transfer case?

If the seals leak, fluid escapes and is no longer able to properly lubricate the interior components of the transfer case. Eventually the parts inside will wear out and overheat. If this happens, the transfer case will be rendered useless and the four-wheel drive operation will not work.

Where can a transfer case leak?

When it comes to the transfer case there could be a couple of issues behind a leak. The transfer case is a self-contained unit that has its own fluid. A leak could be from a bad seal or an issue locked within the case itself. The output shaft seal is the part of the transfer case that connects the case to the axle.

What Turbo does LBZ have?

6.6L Duramax LBZ Specs

Engine: 6.6L Duramax LBZ, 90 degree V8 diesel
Aspiration: Turbocharged and intercooled – Garrett GT3788VA variable vane turbocharger (VVT), air-to-air intercooler
Injection: Direct injection, 26,000 psi Bosch high pressure common rail with CP3 injection pump and 7 hole fuel injectors

How many miles will a LBZ Duramax last?

With a strengthened block and good internals, the LBZ is easily capable of surpassing the 300,000 mile mark with sufficient maintenance and care. Throughout the course of ownership you’ll probably have to replace a water pump or two and upgrade your transmission lines.