2003 Chevrolet Avalanche 2500 Tuff Country Parts

Choose your Engine for your 2003 Chevrolet Avalanche 2500


Showing 1 - 10 of 14 products
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Tuff Country
  • 1980-1996 Ford Bronco 4x4 (w/5in. Rear suspension lift)-Rear SX6000 Hydraulic Sh
  • Includes Multi-Fit Hardware Pack; 2 Required;w/4 in. Lift;
  • 1980-1996 Ford Bronco 4x4 (w/5in. Rear suspension lift)-Rear SX6000 Hydraulic Shock (each)
  • SX6000 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 17.000 In.
    • Shock Stroke: 12.500 In.
    • WARNING CA Proposition 65: Yes
    • Extended Length: 29.500 In.
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Ideal For Lifted Midsize/Mini Trucks/Jeeps/SUVs
    • Cellular Gas Charged
    • Polyurethane Bushings
    • Twin Tube Construction
    • Shock Boots Sold Separately
    • Multi Stage Valving
    • Smooth Controlled Ride
    • Limited Lifetime Warranty
  • Tuff Country EZ-Ride's SX6000 Cellular Gas shock absorbers are recommended for all mini and mid-size applications. The multi stage valving provides a smooth controlled ride on and off-road.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2003 - Chevrolet Avalanche 2500 Rear

Tuff Country
  • 1980-1996 Ford Bronco 4x4 (w/5in. Rear suspension lift)-Rear SX6000 Hydraulic Sh
  • Includes Multi-Fit Hardware Pack; 2 Required; w/4 in. Lift
  • 1980-1996 Ford Bronco 4x4 (w/5in. Rear suspension lift)-Rear SX6000 Hydraulic Shock (each)
  • SX6000 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 17.000 In.
    • Shock Stroke: 12.500 In.
    • WARNING CA Proposition 65: Yes
    • Extended Length: 29.500 In.
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Ideal For Lifted Midsize/Mini Trucks/Jeeps/SUVs
    • Cellular Gas Charged
    • Polyurethane Bushings
    • Twin Tube Construction
    • Shock Boots Sold Separately
    • Multi Stage Valving
    • Smooth Controlled Ride
    • Limited Lifetime Warranty
  • Tuff Country EZ-Ride's SX6000 Cellular Gas shock absorbers are recommended for all mini and mid-size applications. The multi stage valving provides a smooth controlled ride on and off-road.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2003 - Chevrolet Avalanche 2500 Rear

Tuff Country
  • 2001-2006 Chevy Silverado 1500HD 4x4-6in. Lift Kit by (SX8000 Shocks)
  • 6 in. Lift Requires New Rims With 4.5 in. Backspacing Or Less~Differential Relocation Bracket/Hardware Bag~Lateral Compression Arms/Mounts/CV Axle Spacers/Knuckles~Carrier Bearing Relocation Bracket/Differential Spacer Sleeve~Torsion Bar Crossmember Relocation Bracket~Includes SX8000 Shocks/Shock Boots/Sub Frame/Rear Blocks/U-Bolts~For Use w/35 in. X 12.50 in. Tires
  • 2001-2006 Chevy Silverado 1500HD 4x4-6in. Lift Kit by (SX8000 Shocks)
  • Lift Kit w/Shock
  • Product Attributes:
    • Lift/Drop Height: 6 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Will Not Shortchange You On Critical Components
    • Making The Install Safe And Effective
    • Fantastic Ride Quality
    • Designed To Replicate Your Factory Ride
    • No Sacrificing Off Road Durability And Performance
    • Gives You The Best Of Both Worlds
    • Limited Lifetime Warranty
  • Lift kits are designed to add additional height to your truck or SUV to increase fender clearance and allow for larger tires. Tuff Country EZ-Ride Suspension has been producing suspension lift kits since 1988. All Tuff Country lift kits are engineered for the finest quality at an affordable price. Simple installation and a great ride are a trademark of the our kits. All lift kits are backed by a limited lifetime warrantry.

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Chevrolet Avalanche 2500 V - 8 Cyl 8.1L 4WD 496

Tuff Country
  • 2011-2019 Chevy Silverado 2500HD 4x4 (w/0in. to 5in. Rear suspension lift)-Rear
  • 2 Required; w/4 in. Lift
  • 2011-2019 Chevy Silverado 2500HD 4x4 (w/0in. to 5in. Rear suspension lift)-Rear SX8000 Gas Shock (each)
  • SX8000 Shock Absorber
  • Product Attributes:
    • Collapsed Length: Oem
    • Shock Stroke: Oem
    • WARNING CA Proposition 65: Yes
    • Extended Length: Oem
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Ideal For Lifted Full Size Trucks And SUVs
    • Nitro Gas Charged To Limit Fading
    • Polyurethane Bushings
    • Twin Tube Construction
    • Limited Lifetime Warranty
    • 5/8 in. Piston Rod
    • Quicker Shock Response
    • Shock Boots Sold Separately
  • Tuff Country EZ-Ride's SX8000 Nitro Gas shock absorbers are recommended for all full-size applications. The nitrogen gas pressure reduces fading and gives quicker shock response.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2003 - Chevrolet Avalanche 2500 Rear

Tuff Country
  • 2001-2006 Chevy Silverado 1500HD 4x4-4in. Lift Kit (w/one-piece sub frame) by (S
  • 4 in. Front/3 in. Rear Lift Bushing Bag/Sleeve/Hardware Bag~Differential Relocation Bracket/Torsion Bar Drop Bracket~For Use w/33 in. X 12.50 in. Tires~Includes SX8000 Shocks/Shock Boots/Sub Frame/Axle Spacers/Knuckles~Requires New Rims With 4.5 in. Backspacing Or Less
  • 2001-2006 Chevy Silverado 1500HD 4x4-4in. Lift Kit (w/one-piece sub frame) by (SX8000 Shocks)
  • Lift Kit w/Shock
  • Product Attributes:
    • Lift/Drop Height: 4 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Will Not Shortchange You On Critical Components
    • Making The Install Safe And Effective
    • Fantastic Ride Quality
    • Designed To Replicate Your Factory Ride
    • No Sacrificing Off Road Durability And Performance
    • Gives You The Best Of Both Worlds
    • Limited Lifetime Warranty
  • Install Notes: New shocks are required

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Chevrolet Avalanche 2500 V - 8 Cyl 8.1L 4WD 496

Tuff Country
  • 2001-2006 Chevy Silverado 1500HD 4x4-4in. Lift Kit (w/3-piece sub frame) by (SX8
  • 4 in. Lift Differential Relocation Bracket/Torsion Bar Relocation Bracket~For Use w/33 in. X 12.50 in. Tires~Includes SX8000 Shocks/Shock Boots/Crossmembers/Skid Plate~Rear Blocks/Axle Spacers/Knuckles/U-Bolt Kit/Sleeve/Hardware Bag~Requires New Rims With 4.5 in. Backspacing Or Less
  • 2001-2006 Chevy Silverado 1500HD 4x4-4in. Lift Kit (w/3-piece sub frame) by (SX8000 Shocks)
  • Lift Kit w/Shock
  • Product Attributes:
    • Lift/Drop Height: 4 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Will Not Shortchange You On Critical Components
    • Making The Install Safe And Effective
    • Fantastic Ride Quality
    • Designed To Replicate Your Factory Ride
    • No Sacrificing Off Road Durability And Performance
    • Gives You The Best Of Both Worlds
    • Limited Lifetime Warranty
  • Install Notes: New shocks are required

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Chevrolet Avalanche 2500 V - 8 Cyl 8.1L 4WD 496

Tuff Country
  • 2001-2006 Chevy Silverado 1500HD 4x4-6in. Lift Kit by (SX8000 Shocks)
  • 6 in. Lift Carrier Bearing Relocation Bracket/Differential Spacer Sleeve~Differential Relocation Bracket/Hardware Bag~For Use w/35 in. X 12.50 in. Tires~Includes SX8000 Shocks/Shock Boots/Sub Frame/Rear Blocks/U-Bolts~Lateral Compression Arms/Mounts/CV Axle Spacers/Knuckles~Requires New Rims With 4.5 in. Backspacing Or Less~Torsion Bar Crossmember Relocation Bracket
  • 2001-2006 Chevy Silverado 1500HD 4x4-6in. Lift Kit by (SX8000 Shocks)
  • Lift Kit w/Shock
  • Product Attributes:
    • Lift/Drop Height: 6 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Will Not Shortchange You On Critical Components
    • Making The Install Safe And Effective
    • Fantastic Ride Quality
    • Designed To Replicate Your Factory Ride
    • No Sacrificing Off Road Durability And Performance
    • Gives You The Best Of Both Worlds
    • Limited Lifetime Warranty
  • Lift kits are designed to add additional height to your truck or SUV to increase fender clearance and allow for larger tires. Tuff Country EZ-Ride Suspension has been producing suspension lift kits since 1988. All Tuff Country lift kits are engineered for the finest quality at an affordable price. Simple installation and a great ride are a trademark of the our kits. All lift kits are backed by a limited lifetime warrantry.

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Chevrolet Avalanche 2500 V - 8 Cyl 8.1L 4WD 496

Tuff Country
  • 1984-1985 Toyota 4Runner 4wd (w/3.5in. to 4in. suspension lift)-Front SX8000 Nit
  • Recomm. For Use w/3.5 in. Rear Stock Blks; Veh. w/2 in. Stock Rear Blocks May Req.Add Lift In Rear Of Veh.; Includes Multi-Fit Hrdwr. Pk.; 2 Req.; w/6 in. Lift
  • 1984-1985 Toyota 4Runner 4wd (w/3.5in. to 4in. suspension lift)-Front SX8000 Nitro Gas Shock (each)
  • SX8000 Shock Absorber
  • Product Attributes:
    • Collapsed Length: Oem
    • Upper Mount Type: N/a
    • Shock Stroke: Oem
    • WARNING CA Proposition 65: Yes
    • Extended Length: Oem
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Ideal For Lifted Full Size Trucks And SUVs
    • Nitro Gas Charged To Limit Fading
    • Polyurethane Bushings
    • Twin Tube Construction
    • Limited Lifetime Warranty
    • 5/8 in. Piston Rod
    • Quicker Shock Response
    • Shock Boots Sold Separately
  • Tuff Country EZ-Ride's SX8000 Nitro Gas shock absorbers are recommended for all full-size applications. The nitrogen gas pressure reduces fading and gives quicker shock response.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2003 - Chevrolet Avalanche 2500 Front

Tuff Country
  • 2001-2006 Chevy Silverado 1500HD 4x4-4in. Lift Kit (w/one-piece sub frame) by (S
  • 4 in. Front/3 in. Rear Lift Requires New Rims With 4.5 in. Backspacing Or Less~Includes SX8000 Shocks/Shock Boots/Sub Frame/Axle Spacers/Knuckles~Differential Relocation Bracket/Torsion Bar Drop Bracket~Bushing Bag/Sleeve/Hardware Bag~For Use w/33 in. X 12.50 in. Tires
  • 2001-2006 Chevy Silverado 1500HD 4x4-4in. Lift Kit (w/one-piece sub frame) by (SX8000 Shocks)
  • Lift Kit w/Shock
  • Product Attributes:
    • Lift/Drop Height: 4 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Will Not Shortchange You On Critical Components
    • Making The Install Safe And Effective
    • Fantastic Ride Quality
    • Designed To Replicate Your Factory Ride
    • No Sacrificing Off Road Durability And Performance
    • Gives You The Best Of Both Worlds
    • Limited Lifetime Warranty
  • Install Notes: New shocks are required

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Chevrolet Avalanche 2500 V - 8 Cyl 8.1L 4WD 496

Tuff Country
  • 2001-2006 Chevy Silverado 1500HD 4x4-6in. Lift Kit (w/3-piece sub frame) by (SX8
  • 6 in. Lift Requires New Rims With 4.5 in. Backspacing Or Less~Includes SX8000 Shocks/Shock Boots/Crossmembers/Skid Plate~Lateral Compression Arms/Mounts/Axle Spacers/Knuckles~Carrier Bearing Relocation Bracket/Hardware Bag~Differential Relocation Bracket And Sleeve/Blocks/U-Bolts~Torsion Bar Relocation Bracket~For Use w/35 in. X 12.50 in. Tires
  • 2001-2006 Chevy Silverado 1500HD 4x4-6in. Lift Kit (w/3-piece sub frame) by (SX8000 Shocks)
  • Lift Kit w/Shock
  • Product Attributes:
    • Lift/Drop Height: 6 In.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Will Not Shortchange You On Critical Components
    • Making The Install Safe And Effective
    • Fantastic Ride Quality
    • Designed To Replicate Your Factory Ride
    • No Sacrificing Off Road Durability And Performance
    • Gives You The Best Of Both Worlds
    • Limited Lifetime Warranty
  • Lift kits are designed to add additional height to your truck or SUV to increase fender clearance and allow for larger tires. Tuff Country EZ-Ride Suspension has been producing suspension lift kits since 1988. All Tuff Country lift kits are engineered for the finest quality at an affordable price. Simple installation and a great ride are a trademark of the our kits. All lift kits are backed by a limited lifetime warrantry.

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Chevrolet Avalanche 2500 V - 8 Cyl 8.1L 4WD 496
Showing 1 - 10 of 14 products

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