Performance Upgraded Allison Transmission 1000/GM DURAMAX (2001-2020) 500-649 HP

Description

XCALLIBER
Platinum
Performance Transmission for 1000 Allison/GM Series for Model Year 2001-Present
(GM/DURAMAX DIESEL) (2WD or 4WD Available)
Dynamometer-Tested
This model is recommended for applications producing up to 500-649 Horsepower.
XCALLIBER Performance Transmissions for Allison are customized and built to your specific needs. Our dedicated team will consult you to discuss the details of your vehicle along with your expectations of your new XCALLIBER Transmission. You
r XCALLIBER Performance Transmission will be built from start to finish by one of our trained technicians. Once assembled, the transmission is run through a myriad of tests on our SuperFlow Dynamometer. Upon completion of the Dyno-tests, the transmission is serialized, tagged and shipped to you with a complete owner’s manual and Dynamometer report.
The pride you take in your vehicle is the same pride we take in building each and every one of our XCALLIBER Transmissions. We’re not happy until you are.
For almost 34 years DEFEO, our parent company, has been providing replacement parts to the Allison Transmission market in over 60 countries. Our relationship with DEFEO enables XCALLIBER to maximize the amount of new parts in our builds, while still maintaining a competitive price point. We don’t cut corners.
It's What's Inside That Counts
Updated Hi-helix Gear Train w/PTO provision.
Updated Oil Pump & Front Support for increased pressure
All New External Hardware & Electrical
New Internal & External Filters
New Thrust & Ball Bearings
New – Updated Garlock lined Teflon Bushings
Updated LML style C3/C4 molded pistons
Updated LML style C3/C4 return spring assemblies
Updated P1 Flange.
Updated C2 Hub.
New OE Deep Pan
C1 Single Sided GPZ Performance Clutch Pack
C2 GPZ Performance Clutch Pack
Xcalliber Exxtreme C3/C4 non-slotted clutch packs (7 frictions per pack)
Xcalliber Custom Calibrated Performance Valve Body with all NEW Electrical
3-Disc Billet TC w/Billet Stator & Billet Piston (Customized stall ratio based on application)
Dynamometer Tested with report.
Quality & Value, When You Need It Most.
From the torque converter to the output shaft, EVERY component passes through the same rigorous inspection process. XCALLIBER Performance transmissions are ReNEWED with quality in mind:
Dynamometer Tested
2 Year Limited Warranty (Email us for more details)
Available with an EZ-CORE Return Process
Price includes Xcaliber's EZ-CORE Return Process*. No core to return? No problem! We can arrange the details. The palletized shipping weight will be 400 lbs.
*EZ-CORE Return Process
: Buyer is responsible for outbound freight charge from seller. Seller (Xcalliber) is responsible for the core return shipping from customer. A “Core Return Inspection Check List”, “Packing List”, and "Bill of Lading” will be sent to buyer once buyer notifies Xcalliber that  the transmission core is strapped securely to a pallet and ready to be returned. Once your transmission core is received by Xcalliber, it will be thoroughly inspected by our technicians. Any exterior damage or missing components will be deducted from the core credit. If the returned transmission is without damage or missing components, the buyer will receive full credit for their returned core.
Please contact us for the best shipping costs outside of the contiguous US with or without your core return.
50 refundable transmission core charge/shipping pod required prior to shipping in addition to 99.00 price listed.
* The lead time may vary based on exact configuration*
DEFEO is an independent manufacturer & supplier of replacement parts for Allison brand transmissions. DEFEO is not affiliated with or sponsored by Allison Transmission, Inc. and is NOT an authorized Allison dealer or OEM manufacturer for Allison Transmissions Inc. DEFEO has a vast product line consisting of NEW aftermarket parts, genuine Allison parts, surplus parts; good used parts, refurbished parts, as well as new & refurbished transmissions. Part numbers are strictly used for identification purposes only,and in no way indicates a part is an OEM part unless specifically identified as such.