DHD's DIY Allison Rebuild Kits are the perfect combination of quality parts and value. This 750HP rated kit includes all the vital improvements your transmission needs to have quick, crisp, dependable shifts. This carefully selected combination of components has been getting installed in our Dirty Hooker Diesel transmissions for over 15 years.
Our kit truly is the most comprehensive for the price. Heres why!
DHD addresses the issues surrounding the durability of the C2 hub by increasing the C2 hub diameter with the addition of a steel sleeve and machining the P1 Sun to accept this change.
DHD includes ALL the bushings and bearings, not just a select few.
DHD pressure controls and spring combinations are complete and include Mike L Trim Springs.
DHD clutch stack heights are spec'd out by hand and setup to match specific DHD clearance spec's. (Must confirm clearances @ Install)
Complete Bushing Kit
Complete Torrington Bearing Kit
RT-A01-PR Pressure Control Upgrade
RT-A-ES Shift Valve Springs
Mike L High Capacity Trim Springs
Complete Precision Gasket & Seal Kit
Alto G3 C1 C2 C3 C4 Clutch Stacks
Genuine Allison Shallow Filter
Genuine Allison Spin On Filter
New Filter Magnet
Modified Converter Flow Valve
DHD Billet Shallow Filter Lock
DHD Billet PTO Covers
DHD C2 Hub Sleeve
DHD Machined P1 Sun Gear For C2 Hub Sleeve
New C3/C4 Molded Clutch Apply Piston (LML Style)
New C3/C4 Return Spring Assembly (LML Style)
Note: To achieve the HP rating of this kit you must upgrade your torque converter.
Note: Does not include C5 Clutches, Stock C5 clutches are known for there superior resilience and are only utilized during 1st and Reverse. Rare failures or damage to the C5 stack generally indicates a deeper control/valve body concern.
These are the go to converter for all diesel owners that want to the best. Youll find these converters in tow rigs, dyno queens, drag racers and sled pullers where boosted launches and extreme power are prevalent. These converters billet stators can handle double the power and heat of a cast stator.
DHD 100-550 services 5 speed model Allison transmissions. For 6 speed LBZ LMM trucks see 100-650. For 6 speed LML trucks see 100-750.
Clutches in Kit
C2- Alto G3
C3- Suncoast 195
Note: Clutches will change when Alto starts making clutches again