This wheel on real customer builds
Made by our team · tap a video to play it
Verify parts fit & get product recommendations
Hosted by BD Diesel. Follow the maker's instructions and torque specs.
Low monthly payments
Affirm, Klarna or PayPal Pay Later: see your exact plan at checkout. Checking won’t affect your credit score.
Bad credit or no credit? No problem. Lease-to-own with Snap Finance: no credit needed, approvals up to $5,000, as low as /week. Get started
Verify parts fit & get product recommendations
Free Shipping
Free Shipping
Free Shipping
Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clutch Pack Raybestos Z-Pack; C3 Plate Assembly - BD Machined; C3/C4 Friction Plate Allomatic; C3/C4 Piston - BD Machined; C3/C4 Reaction Plate; C3/C4 Spring Plate; C4 Plate Assembly - BD Machined; C5 Friction Plate Raybestos; C5 Plate Assembly - BD Machined; C5 Reaction Plate - .097; Crazy Washer; E Shift Valve Spring; Filter Main; Filter Suction – Deep; F-Trim Valve End Sleeve; G Solenoid Plate; Lock Up Boost Kit (LB7); Overhaul Kit; Pressure Switch Assembly; Shift Kit
Are you a looking to rebuild your own transmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance transmissions for the seasoned builder to complete the job. All kits include the basic rebuild parts and gaskets and have the added touches that range from stock HP up to our Stage 4 Master Kit - which is pretty well everything we put in our own transmission rebuilds.
Stage 4 Master Built-It Transmission Kit; Incl. Basic Rebuild Parts/Lock Up Boost Kit/Gaskets/Hardware;
BD Build-It Chevy Allison Trans Kit 2001-2004 LB7 Stage 4 Master Rebuild Kit
Have you tried this product?
WRITE A REVIEWNo reviews for this product yet. Be the first to write a review!
It is listed for: 2001-2004 Chevrolet Silverado 2500 HD; 2004 Chevrolet Silverado 2500 HD; 2001-2004 Chevrolet Silverado 3500 and more (see the full list above). Pick your vehicle on this page to check your exact year and trim.
The maker's installation guide is on this page — see Installation guide under the part details for the step-by-step and the torque figures. Work on level ground with the car properly supported, and torque every fastener to the maker's figure. If the job is beyond your tools, any shop that does this kind of work can fit it.
What's in the box above lists what the maker includes when we have it, and the maker's guide names any tools or extra parts.
Many parts are bolt-on jobs with hand tools; the maker's guide on this page shows the steps and the torque figures. If it is beyond your tools, a shop can fit it.
Check the vehicle list above against your exact year and trim before ordering. If something is off, call or text us at 813-535-5801 and we will sort it out.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
Price Match Guarantee 
Free Shipping