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Summary of Contents for Belltech 6528
- Page 1 Installation GUIDE PART NUMBER: 6528 FLIP KIT AND C-NOTCH KIT GM 1500 2WD | 2019+ 300 W. PONTIAC WAY. CLOVIS, CA 93612 PHONE: 800-445-3767 | EMAIL: INFO@BELLTECH.COM...
- Page 2 Proper use of safety equipment and eye/face/hand protection is absolutely necessary when performing any of the following instructions. We strive for an exceptional experience for all our valued customers. If for any reason you need assistance with your Belltech products, please do not return the product to the store you purchased from, but rather call our dedicated customer service experts, from 7am to 5pm PST.
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Page 3: Installation Time
When taking the measurements, measure vertically from the center of the wheel to the inner edge of the fender. Before: After: LF:______ LF:______ RF:______ RF:______ LR:______ LR:______ RR:______ RR:______ 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc. - Page 4 Never work under a vehicle supported only by a jack. It is necessary to place support stands securely under the vehicle in the manufacturer’s specified locations unless otherwise instructed. 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc.
- Page 5 DO NOT recommend using a flame-cutting torch or plasma cutter when performing these operations. Excess heat can easily damage the frame rail and other adjoining components. 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc.
- Page 6 19. With the C-Notch installed against the outside face of the frame rail, use a paint marker or center punch to mark all the holes onto the frame using the C-Notch to locate the holes. 20. Drill the holes using a 1/2” (50.2mm) drill bit. On both sides of the frame rail. 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc.
- Page 7 C-Notch assembly. Torque to 40 ft lbs. 24. On the driver side, mount the OEM brake bracket onto the rear section of inner support bracket using the original 13mm bolts. 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc.
- Page 8 28. The heat shield must be cut 11.25” X 7.5” over the section that was originally attached to the crossmember. 7.5” 11.25” 29. Once the cutting is complete; grind away any sharp edges and paint any exposed metal with spray paint to prevent corrosion. 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc.
- Page 9 31. Place the provided template, 6528-060-887, on the forward most crossmember support; flush against the gas tank support drop down. Mark the surface to be cut. The cutline should rest just above the welded seam. Using a angle grinder remove the lower section of the crossmember.
- Page 10 7/16”-20 X 5-1/2”bolts on the drilled holes. Use the 7/16”nuts and washers; torque to 60 ft lbs. 35. Attach the driveshaft to the axle using the original hardware. Torque the for bolts to 71 ft lbs. 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc.
- Page 11 41. The 15mm center bolt pin direction must be reversed on both leaf springs. Use a set of C-clamps to hold the leaf spring assembly together while reversing the center bolt. While the center pin is removed, remove the stock U-bolt positioning bracket as it will not be used with the new Belltech flip kit. 6528-888 05/16/2025 AG REV A-05...
- Page 12 LEAF SPRING PREPARATION AND Flip Kit Installation Continued 42. The Belltech flip kit system can be set to lower the ride height at 6” or 7”. Please see the table below for both options. 2021-2025 GM Silverado / Sierra 1500 2WD...
- Page 13 LEAF SPRING PREPARATION AND Flip Kit Installation Continued 49. With the rear axle still raised and supported, place Belltech saddle 6528-020 on top of the leaf spring with the hole over the head of the spring center bolt. The window of the saddle will sit towards the rear of the vehicle. Place the saddle under the axle from back to front, positioning the brake line bracket inside the saddle window.
- Page 14 53. Attach the brake line bracket to the axle with the original bolt. If any electrical lines/brackets where removed, please attach them as well. 54. Belltech transmission spacer 6528-050 replaces the OEM spacer. It is used to correct a small vibration in the driveline. 55. Use a jack to support the transmission and control the height during the replacement process.
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Page 15: Finalizing The Installation
Belltech related merchandise for you and your vehicle on our website www.belltech.com Belltech Suspension @belltechsuspension @belltechsuspension If you have any questions, concerns, or warranty related issues regarding your Belltech product, please call or email our experienced customer service specialists. Belltech Customer Support: Phone: 1-800-445-3767 Email: info@belltech.com 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc. -
Page 16: Kit Contents
SQUARED U-BOLT 110241 FLAT WASHER 9/16” 6704-100 LIFT SHACKLE ASSEMBLY 110455 NYLOC NUT 9/16”-18 6528-050-99 TRANSMISSION SPACER 4924-001-BN BUMP STOP 6528-777 HARDWARE KIT 6628-887 TEMPLATE 6528-060-887 TEMPLATE 6528-888 05/16/2025 AG REV A-05 A Division of KW AUTOMOTIVE North America, Inc. - Page 17 KW automotive North America, Inc. 300 W. Pontiac Way Clovis, CA 93612 Phone: +1-559-875-0222 Toll Free: 1-800-445-3767 belltech.com...
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