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Transfer Case & 4WD

Brand: Pacific Performance Engineering Part Number: 129020107
Cracked transmission tail shaft housings (between the transfer case and the transmission) are a common problem for Allison equipped GM 4x4 pick-ups. Even the slightest amount of driveline vibration can cause the adapter to fail causing transmission fluid to leak or worse; internal transmission and t..
$134.99

Brand: Merchant Automotive Part Number: 10001
Here is the best upgrade you can make to your GM transfer case(model 136, 146, 246, 261, 261HD, 263HD, 263XHD, 261XHD).  Prevent the ever increasing problem of pump rub.  What is "pump rub"     The GM transfer cases use a gear pump inside the case that is driven off the mainshaft.  The pump forces..
$80.00

Brand: Merchant Automotive Part Number: 10186
Fits '01-'07 Allison 4x4 Transmissions.  This support can keep your Allison four wheel drive housing from cracking in the event of a driveline vibration (bad u joint, dented or bent driveshaft). By Merchant Automotive part number: 10186..
$134.99

Brand: Merchant Automotive Part Number: MAT10185
Replace your stock drain plug with this Magnetic Drain Plug Magnetic to catch small debris and help extend fluid life.  Kit contains a Magnetic Drain plug and a new fill plug made out of a high strength corrosion resistant 304 Stainless Steel...
$17.15

Part Number: BRNY4080
For GM 246, 261, 261XHD, 263, and 263XHD Model TransfercasesSteel Case Saver plate. Eliminates Wear by spreading out surface area and partially restricing the movement of the oil pump. Built from High Quality materials to be long lasting.Install instructions, click here. Adapt-A-Case part number: B..
$29.95

Brand: Merchant Automotive Part Number: 331304A
Heavy duty gasket, will not rip or tear like less expensive gaskets.   Merchant Automotive part #331304A..
$5.00

Brand: Merchant Automotive Part Number: 10772
Repair your transfer case with out any hassle.  Dont get into the job and realize your missing something.  Includes everything you need to do a proper repair on your transfer case effected by "pump rub"   Included in this package :  Merchant Automotive Transfer Case Pump Upgrade KitNe..
$474.95

Part Number: 25900
New rear housing.  Does not include drain and fill plugs or rear output seal.  You MUST swap over snap ring for rear bearing and drain and fill plugs.  Comes with driven sprocket support bearing and slip yoke bushing installed...
$295.00

Brand: Merchant Automotive Part Number: 10195
Fits '07.5-10 Allison 4x4 Transmissions.  This support can keep your Allison four wheel drive housing from cracking in the event of a driveline vibration (bad u joint, dented or bent driveshaft)...
$129.99

Brand: Merchant Automotive Part Number: 10357
Fits '11+ Allison 4x4 Transmissions.  This support can keep your Allison four wheel drive housing from cracking in the event of a driveline vibration (bad u joint, dented or bent driveshaft)...
$129.99

Brand: Pacific Performance Engineering Part Number: 129020710
The PPE 129020710 Transfer Case Brace for your 2007.5-2010 GM 6.6L Duramax LMM is designed to help eliminate cracked transmission tail shaft housings (located between the transfer case and the transmission). This is a common problem for GM Allison-equipped 4x4 pick-ups in offroad and drag racing sit..
$134.99

Brand: Merchant Automotive Part Number: REMAN261HD
Rebuilt Transfer Case 261HDDuring the reman process, the cases are completely dissasembled and all friction wear surfaces are replaced as well as all seals.  Every internal part undergoes a detailed cleaning and inspection process.  Any parts not found with in OEM tolerance are discarded and rep..
$1,600.00

Part Number: UMM2263
This shift motor is for 2003-2007 GMC & Chevy with the NP263 transfer case. 1 Year Warranty All transfer case shift motors tested before shipping. Tested for:Correct rotationAmp drawTorque (clockwise & counter clockwise)Position switch function It is NOT recommended to bench test the unit upon arriv..
$270.00

Part Number: 77430
01-07 GM Duramax Transfercase hole repair plateDRP part number:  77430..
$35.00

Part Number: UMM1237
This shift motor is for 1998-2002 GMC & Chevy with the NP246 transfer case. 1 Year Warranty All transfer case shift motors tested before shipping. Tested for:Correct rotationAmp drawTorque (clockwise & counter clockwise)Position switch function It is NOT recommended to bench test the unit upon arriv..
$184.30

Part Number: UMM2237
This shift motor is for2002-2007 GMC & Chevy with the NP246 transfer case. 1 Year Warranty All transfer case shift motors tested before shipping.  Tested for:Correct rotation Amp draw Torque (clockwise & counter clockwise) Position switch function It is NOT recommended to bench test th..
$241.50

Part Number: UMM1263
This shift motor is for 2000-2003 GMC & Chevy with the NP263 transfer case. 1 Year Warranty All transfer case shift motors tested before shipping. Tested for:Correct rotationAmp drawTorque (clockwise & counter clockwise)Position switch function It is NOT recommended to bench test the unit upon arriv..
$221.30

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