01-05 GM 6.6L Duramax Firepunk Proven A750 Allison Transmission
Available Options
Starting From $6,995.00
- Part Number: FD0xA750x
- Est. Ship Time: Contact To Confirm Availability

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2001-2005 Firepunk Proven A750 Allison Transmission
Features:
- Great For Mildly Modified Trucks Up To 750HP
- 2-Year Unlimited Mileage, 100% Workmanship Warranty
Build List:
- Upgraded Flex Plate
- DPC Triple Disk Converter
- Filter Lock
- Bearing Kit
- New Filters
- Transgo and RatioTek Valvebody upgrades
- DHD Machined Sun Gear
- DHD C2 Hub Sleeve
- Extra deep 4.5 quart additional cast aluminum pan with drain plug
Shipping cost includes round trip shipping to the lower 48 states only.
Firepunk: FD01A7502, FD02A7504, FD03A7504, FD04A7504, FD05A7504, FD01A7502, FD02A7502, FD03A7502, FD04A7502, FD05A7502

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The Firepunk FPC1 Competition Stage 1 Transmission for your 00-02 Dodge 5.9L Cummins is the perfect option for the serious performance enthu..
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The Firepunk FPC2 Competition Stage 2 Transmission for your 00-02 Dodge 5.9L Cummins is a full billet build. This is a 1000HP capable transm..
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The Firepunk FPC3 Competition Stage 3 Transmission for your 00-02 Dodge 5.9L Cummins is for the ultimate street truck making big power. Suit..
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The Firepunk FPST Street & Track Transmission for your 00-02 Dodge 5.9L Cummins is perfect transmission package for those who use their ..
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The Firepunk FPTMP Towmaster Plus Transmission for your 00-02 Dodge 5.9L Cummins is designed for the diesel owner who enjoys the added horse..
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2001-2005 Firepunk Proven A900 Allison Transmission
Features:
Great For Mildly Modified Trucks Up To 900HP
2-Year Unlimited Mileage, 100% W..
Starting From $8,495.00
The Firepunk FPC1 Competition Stage 1 Transmission for your 03-04 Dodge 5.9L Cummins is the perfect option for the serious performance enthu..
Starting From $6,700.00
The Firepunk FPC2 Competition Stage 2 Transmission for your 03-04 Dodge 5.9L Cummins is a full billet build. This is a 1000HP capable transm..
Starting From $7,850.00
The Firepunk FPC3 Competition Stage 3 Transmission for your 03-04 Dodge 5.9L Cummins is for the ultimate street truck making big power. Suit..
Starting From $9,450.00
The Firepunk FPST Street & Track Transmission for your 03-04 Dodge 5.9L Cummins is perfect transmission package for those who use their truck..
Starting From $5,750.00
03-05 Firepunk Custom Tuning via HP Tuners
Included in this tune pack:
3 Custom Firepunk Tunes: TOW, STREET, and RACE (Race is Max effor..
$500.00
03-05 Firepunk Custom Tuning via HP Tuners MPVI3 Standard Tuning Interface
Included in this tune pack:
HPtuners MPVI3 Tuning Interface (..
$1,019.97
The long anticipated 03-05 Firepunk Engineering “The Roo” Staging Limiter is finally available. This will currently only work with HPtuner..
$345.00
***Due to current supply issues, kits will come with standard Raybestos or Borg Warner clutches***
48RE Kit Includes:
4 Forward Clutches/ 3 S..
$880.00
NEW Design, Steel DIN construction, Does not accept GM compartmental parts or OE switches. DHD 115-510 Dirty Alli-Locker 5-Speed Torque Converter..
$219.00
DHD 115-510U Dirty Alli-Locker 5-Speed Torque Converter Lockup SwitchThe DHD Dirty Alli-Locker torque converter lockup switch was designed to be an ex..
$199.00
2001-2005 Firepunk Proven A900 Allison Transmission
Features:
Great For Mildly Modified Trucks Up To 900HP
2-Year Unlimited Mileage, 100% W..
Starting From $8,495.00
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmis..
$269.00
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on model y..
$75.99
DHD 100-175 GM Allison Transfer Case Support Brace 2001-2007 Classic Body
This support can keep your Allison four wheel drive housing from cracking..
$145.00
DHD 100-185 ZF6 Transmission Rear Housing Support 2001-2006 Classic (T-Case Brace)
This support can keep your adapter housing from cracking in the ..
$145.00
Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-..
$134.99
Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-L..
$94.99
Fits: 2001-2010 6.6L Duramax LB7/LLY/LBZ/LMMThis billet steel input shaft is made to fix a weak link in your GM Duramax truck with Allison transm..
$793.00
Is your Allison transmission leaking fluid around the wiring harness connector? This could be caused by a few different flaws.
A. Your internal har..
$25.00
2006-2007 Firepunk Proven A750 Allison Transmission
Features:
Great For Mildly Modified Trucks Up To 750HP
2-Year Unlimited Mileage, 100% W..
Starting From $6,995.00
2006-2007 Firepunk Proven A900 Allison Transmission
Features:
Great For Mildly Modified Trucks Up To 900HP
2-Year Unlimited Mileage, 100% Wor..
Starting From $8,495.00
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmis..
$269.00
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit FPE-TL-LBZ-LMM. For use on model yea..
$75.99