How to replace the Leaf Spring Shackle on a Chevrolet Colorado?

The process to replace a spring shackle starts by lifting and securing the vehicle followed by supporting the rear axle at its normal height. Begin by unscrewing the shackle nut and bolt that attaches the frame to the vehicle and then remove the same pieces from the shackle assembly on the spring. Once accomplished pull out both pieces from the vehicle. Mount the shackle assembly to the spring after making sure to fasten the shackle nut and bolt onto the spring before torqueing them to 85 nm (63 lb ft). The technician should mount the shackle nut and bolt to the frame before tightening it to 85 nm (63 lb ft). Finally, drop the vehicle while removing the rear axle support. The special tool j 36660-a angle meter should be used throughout this procedure.

How to service and repair the Leaf Spring Shackle on Chevrolet Express 3500?

Service and repair of the shackle begins by elevating the vehicle to a hoist then using a suitable jack stand to stabilize the rear axle as this allows the rear springs to relax. First disconnect the tire and wheel before taking out both retaining bolts from the shackle assembly. Next remove the shackle from the vehicle. Install the shackle on the vehicle by first placing it back in position then tightening a new lower retaining bolt with new nut followed by tightening a new upper retaining bolt with another new nut until both reach a torque level of 90 nm (67 ft. Lbs.). After properly resetting the tire and wheel you must lower the vehicle.

How to replace the Leaf Spring Shackle on Chevrolet Silverado 1500?

Your first step to replace the spring shackle starts with vehicle raising and support. Start by lifting the vehicle and then taking out its leaf spring assembly. The spring shackle installation starts by removing its shackle nut along with bolt. The shackle installation requires mounting it onto the spring by following the Fastener Notice directions. Secure the spring shackles with the provided bolts and nuts by tightening them to 95 N.m (70 lb ft). Reinstalling the leaf spring assembly onto the vehicle should be followed by safety stand removal and vehicle lowering.

OEM Chevrolet Leaf Spring Shackle

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17 Leaf Spring Shackles found

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Chevrolet Shackle, Rear
Part Number: 20916405
$20.27 MSRP: $38.06
You Save: $17.79 (47%)
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle
- Position: Rear
- Replaced by: 23439871
Fits the following Chevrolet Models:
- Silverado 1500 | 2014 | High Country, LT, LTZ, WT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Leaf Spring Shackle, Rear
Part Number: 84232565
$38.61 MSRP: $74.94
You Save: $36.33 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Spring Shackle; Shackle; Shackle, Front Spring; Shackle, Rear Spring
- Position: Rear
- Replaces: 15640442, 25824312, 23286144
Fits the following Chevrolet Models:
- Blazer | 1987-1994 | Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado, Silverado Sport | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
- C10 | 1984-1986 | Custom, Scottsdale, Silverado | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- C10 Suburban | 1984-1986 | Custom, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- C1500 | 1988-1999 | 454 SS, Base, Cheyenne, LS, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C1500 Suburban | 1992-1999 | Base, LS, LT, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
- C20 | 1984-1986 | Custom, Scottsdale, Silverado | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- C20 Suburban | 1984-1986 | Custom, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- C2500 | 1988-2000 | Base, Cheyenne, LS, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C2500 Suburban | 1992-1999 | Base, LS, LT, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C30 | 1984-1986 | Custom, Scottsdale, Silverado | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet Shackle, Rear
Part Number: 23439871
$20.27 MSRP: $38.06
You Save: $17.79 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
- Replaces: 20916405
Fits the following Chevrolet Models:
- Silverado 1500 | 2014-2019 | Custom, Custom Trail Boss, High Country, LS, LT, LT Trail Boss, LTZ, RST, SSV, WT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- Suburban 3500 HD | 2016-2019 | LS, LT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Shackle, Rear
Part Number: 22820716
$35.12 MSRP: $68.16
You Save: $33.04 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
- Replaces: 25812937, 15049656, 15124395
Fits the following Chevrolet Models:
- Avalanche 1500 | 2002-2006 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Avalanche 2500 | 2002-2006 | Base, LS, LT | 8 Cyl 8.1 L GAS
- Silverado 1500 | 1999-2013 | Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
- Silverado 1500 Classic | 2007 | Hybrid, LS, LT, SS, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Silverado 1500 HD | 2005-2006, 2001-2003 | Base, LS, LT | 8 Cyl 6.0 L GAS
- Silverado 1500 HD Classic | 2007 | LT | 8 Cyl 6.0 L GAS
- Silverado 2500 | 2001-2004 | Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
- Silverado 2500 HD | 2001-2004 | Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Suburban 1500 | 2000-2013 | Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Suburban 2500 | 2000-2013 | Base, LS, LT, LTZ | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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Chevrolet Shackle, Rear
Part Number: 20879125
$35.87 MSRP: $70.22
You Save: $34.35 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
Fits the following Chevrolet Models:
- Silverado 2500 HD | 2011-2019 | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Silverado 3500 HD | 2011-2019 | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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Chevrolet Spring Shackle, Rear
Part Number: 15665302
$51.21 MSRP: $96.16
You Save: $44.95 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle, Rear Spring; Leaf Spring Shackle; Shackle
- Position: Rear
Fits the following Chevrolet Models:
- Blazer | 1995-2005 | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
- S10 | 1994-2004 | Base, LS, SS, Xtreme, ZR2, ZR5 | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
- S10 Blazer | 1994 | Base, LT, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
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Chevrolet Leaf Spring Shackle, Rear
Part Number: 15166223
$11.59 MSRP: $20.70
You Save: $9.11 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle, Rear Spring; Shackle
- Position: Rear
Fits the following Chevrolet Models:
- Colorado | 2004-2012 | Base, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L GAS
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Chevrolet Spring Shackle, Rear
Part Number: 14045081
$75.42 MSRP: $151.44
You Save: $76.02 (51%)
ADD TO CART
Product Specifications
- Other Name: Shackle, Rear Spring; Leaf Spring Shackle; Shackle
- Position: Rear
Fits the following Chevrolet Models:
- Blazer | 1995-1996 | Base | 6 Cyl 4.3 L GAS
- S10 | 1984-1996 | Baja, Base, Durango, EL, LS, Sport, SS, Tahoe, ZR2 | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
- S10 Blazer | 1984-1994 | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Shackle, Rear
Part Number: 23240004
$12.20 MSRP: $22.08
You Save: $9.88 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring Shackle
- Position: Rear
- Replaces: 23495406
Fits the following Chevrolet Models:
- Colorado | 2015-2023 | Base, LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.5 L GAS, 4 Cyl 2.7 L GAS, 4 Cyl 2.8 L DIESEL, 6 Cyl 3.6 L GAS
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Chevrolet Shackle, Rear
Part Number: 84492096
$21.77 MSRP: $40.88
You Save: $19.11 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
Fits the following Chevrolet Models:
- Silverado 2500 HD | 2020-2024 | Custom, High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- Silverado 3500 HD | 2020-2024 | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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Chevrolet Shackle, Rear
Part Number: 23341158
$32.31 MSRP: $60.68
You Save: $28.37 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
Fits the following Chevrolet Models:
- Silverado 1500 | 2019-2023 | Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, SSV, WT, ZR2 | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Silverado 1500 LD | 2019 | Custom, LT, WT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Silverado 1500 LTD | 2022 | Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Shackle, Rear
Part Number: 23286143
$40.94 MSRP: $76.88
You Save: $35.94 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
- Replaces: 20773420
Fits the following Chevrolet Models:
- Express 1500 | 2003-2007 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Express 2500 | 2003-2007 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Express 3500 | 2003-2007 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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Chevrolet Shackle, Rear
Part Number: 19316700
$41.93 MSRP: $74.88
You Save: $32.95 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shackle, Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring Shackle
- Position: Rear
Fits the following Chevrolet Models:
- City Express | 2015-2018 | LS, LT | 4 Cyl 2.0 L GAS
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Chevrolet Shackle, Rear
Part Number: 19316699
$48.50 MSRP: $86.60
You Save: $38.10 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shackle, Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring Shackle
- Position: Rear
Fits the following Chevrolet Models:
- City Express | 2015-2018 | LS, LT | 4 Cyl 2.0 L GAS
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Chevrolet Shackle, Rear
Part Number: 15707588
Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
- Replaces: 15598288
Fits the following Chevrolet Models:
- Astro | 1985-2005 | Base, CL, CS, LS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Shackle, Rear
Part Number: 15931942
$69.55 MSRP: $124.20
You Save: $54.65 (44%)
Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle, Rear Spring
- Position: Rear
- Replaces: 15075657
Fits the following Chevrolet Models:
- Avalanche 2500 | 2002-2006 | Base, LS, LT | 8 Cyl 8.1 L GAS
- Silverado 2500 | 2000-2004 | Base, LS, LT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
- Silverado 2500 HD | 2001-2010 | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 2500 HD Classic | 2007 | LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 3500 | 2001-2006 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 3500 Classic | 2007 | LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 3500 HD | 2007-2010 | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Suburban 1500 | 2002-2006 | Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Suburban 2500 | 2000-2006 | Base, LS, LT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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Chevrolet Shackle, Rear
Part Number: 15726312
Product Specifications
- Other Name: Shackle Assembly-Rear Spring; Leaf Spring Shackle; Shackle Assembly, Rear Spring; Shackle, Rear Spring
- Position: Rear
- Replaces: 14022597
Fits the following Chevrolet Models:
- Blazer | 1987-1991 | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- C10 Suburban | 1985-1986 | Custom, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- C20 Suburban | 1985-1986 | Custom, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- G10 | 1984-1991 | Beauville, Bonaventure, Chevy Van, Sportvan | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- G20 | 1984-1991 | Beauville, Bonaventure, Chevy Van, Sportvan | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- G30 | 1984-1991 | Beauville, Bonaventure, Chevy Van, Hi-Cube, Sportvan | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- K10 Suburban | 1985-1986 | Custom, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- K20 Suburban | 1985-1986 | Custom, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- K5 Blazer | 1985-1986 | Custom, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- R10 Suburban | 1987-1988 | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
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Chevrolet Leaf Spring Shackle Parts Questions & Experts Answers

Leaf Spring Shackle, Rear
15166223
Q: How to replace the Leaf Spring Shackle on a Chevrolet Colorado?
A: The process to replace a spring shackle starts by lifting and securing the vehicle followed by supporting the rear axle at its normal height. Begin by unscrewing the shackle nut and bolt that attaches the frame to the vehicle and then remove the same pieces from the shackle assembly on the spring. Once accomplished pull out both pieces from the vehicle. Mount the shackle assembly to the spring after making sure to fasten the shackle nut and bolt onto the spring before torqueing them to 85 nm (63 lb ft). The technician should mount the shackle nut and bolt to the frame before tightening it to 85 nm (63 lb ft). Finally, drop the vehicle while removing the rear axle support. The special tool j 36660-a angle meter should be used throughout this procedure.
Leaf Spring Shackle, Rear
84232565
Q: How to service and repair the Leaf Spring Shackle on Chevrolet Express 3500?
A: Service and repair of the shackle begins by elevating the vehicle to a hoist then using a suitable jack stand to stabilize the rear axle as this allows the rear springs to relax. First disconnect the tire and wheel before taking out both retaining bolts from the shackle assembly. Next remove the shackle from the vehicle. Install the shackle on the vehicle by first placing it back in position then tightening a new lower retaining bolt with new nut followed by tightening a new upper retaining bolt with another new nut until both reach a torque level of 90 nm (67 ft. Lbs.). After properly resetting the tire and wheel you must lower the vehicle.
Shackle, Rear
22820716
Q: How to replace the Leaf Spring Shackle on Chevrolet Silverado 1500?
A: Your first step to replace the spring shackle starts with vehicle raising and support. Start by lifting the vehicle and then taking out its leaf spring assembly. The spring shackle installation starts by removing its shackle nut along with bolt. The shackle installation requires mounting it onto the spring by following the Fastener Notice directions. Secure the spring shackles with the provided bolts and nuts by tightening them to 95 N.m (70 lb ft). Reinstalling the leaf spring assembly onto the vehicle should be followed by safety stand removal and vehicle lowering.