Sold out
KYB 3450043 Excel-G rear shock for 2019-2021 Chevy Silverado and GMC Sierra 1500 Z85
KYB KYB 19-21 Chevrolet Silverado w/ Z85 / GMC Sierra w/ Z85 (Increased Capacity) Excel-G Shock - Rear
KYB KYB 19-21 Chevrolet Silverado w/ Z85 / GMC Sierra w/ Z85 (Increased Capacity) Excel-G Shock - Rear
Click to zoom in

KYB 19-21 Chevrolet Silverado w/ Z85 / GMC Sierra w/ Z85 (Increased Capacity) Excel-G Shock - Rear

KYB
KYB3450043
197244192018
Shocks and Struts
Out of stock
$ 88.46

SKU: 3450043 | UPC: 197244192018

KYB 2019-2021 Chevrolet Silverado w/ Z85 / GMC Sierra w/ Z85 Increased Capacity Excel-G Shock - Rear

This KYB Excel-G shock fits 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with Z85 suspension. The increased capacity gas-charged design restores original handling and provides consistent damping over varied road surfaces.

Key Features

  • Gas-Charged Design: Reduces aeration and maintains stable performance during extended use
  • Increased Capacity: Handles higher loads while preserving ride comfort
  • Direct Replacement: Matches OEM mounting points for 2019-2021 Silverado and Sierra
  • Precision Valving: Tuned for Z85 suspension geometry and weight distribution
  • Durable Construction: Features hardened chrome piston rod and multi-lip oil seal
  • Restored Ride Quality: Returns factory-level steering response and stability

Specifications

Detail Value
Brand KYB
Type Excel-G Gas Shock
Compatibility 2019-2021 Chevrolet Silverado 1500 Z85 / GMC Sierra 1500 Z85 Rear
Position Rear
Country of Origin Japan
Warranty Limited lifetime

Whats Included

  • One KYB Excel-G Rear Shock Absorber
  • Mounting Hardware
  • Installation Instructions

Product Notes

  • Confirm Z85 suspension package before ordering
  • Sold individually
  • Professional installation recommended

This Part Fits

Year Range Make Model Notes
2019-2021 Chevrolet Silverado 1500 Z85 Suspension
2019-2021 GMC Sierra 1500 Z85 Suspension

Why Choose KYB?

  • Proven OEM supplier with decades of suspension engineering
  • Consistent damping under load and temperature changes
  • Direct fit reduces installation time
  • Backed by extensive vehicle-specific testing

Frequently Asked Questions

  • Q: Does this shock fit non-Z85 trucks?
  • A: No. This part is calibrated specifically for Z85 suspension.
  • Q: How many shocks are needed for a full set?
  • A: Two rear shocks are required for one vehicle.
  • Q: Is this a monotube or twin-tube design?
  • A: Twin-tube gas-charged construction.

Shipping & Handling

  • Method: Ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Shock protected in cardboard sleeve inside carton

Request For Information

Have questions about KYB 19-21 Chevrolet Silverado w/ Z85 / GMC Sierra w/ Z85 (Increased Capacity) Excel-G Shock - Rear? Fill out the form below and we'll get back to you by the next business day.
Chevrolet Silverado Parts & Accessories

Chevrolet Silverado Parts & Accessories

Chevrolet Silverado parts and accessories for the 1500, 2500 HD, and 3500 HD are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, leveling and lift kits, lowering kits, brake pads, rotors and big brake kits, tonneau covers, grille guards, running boards, floor liners, oil catch cans, fuel injectors, LED lighting, and cast and forged wheels for Silverado 1500, 2500 HD, 3500 HD, Trail Boss, RST, LTZ, High Country, ZR2, and Duramax Diesel trims. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,566 Chevrolet Silverado SKUs across performance, appearance, towing, and off-road categories. What This Collection Covers The Chevrolet Silverado lineup spans the light-duty 1500 and the heavy-duty 2500 HD and 3500 HD, built on the GM T1XX and related platforms. This collection combines OE-style replacement parts with performance and appearance ...

View Chevrolet Silverado Parts & Accessories Products
KYB

KYB

KYB shocks and struts are stocked at Black Ops Auto Works across nearly every domestic and import platform, from the Dodge Durango and Chevrolet Silverado to the Ford F-150 Lightning, Toyota Camry, and Nissan Leaf. Shop Excel-G gas shocks, Strut-Plus complete strut assemblies, Gas-a-Just performance shocks, MonoMax heavy-duty truck shocks, and Truck-Plus components for cars, crossovers, and full-size trucks. KYB is an OEM shock and strut supplier to major automakers, which means fitment data here is built on genuine OE-level application charts. Black Ops Auto Works carries 967 KYB SKUs spanning strut assemblies, shocks, mounts, and steering stabilizers. What This Brand Covers KYB manufactures shocks and struts as both an original equipment supplier to vehicle manufacturers and an aftermarket replacement parts brand, giving it OE-level engineering and fitment accuracy across an extremely broad range of makes and models. Product lines span from economy sedans to heavy-duty trucks,...

View KYB Products
Shocks and Struts

Shocks and Struts

Shocks and struts for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop front and rear shocks, loaded strut assemblies, monotube shocks, twin-tube shocks, reservoir shocks, and steering dampers for daily drivers, lifted trucks, tow rigs, off-road builds, and muscle cars on Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every shock and strut is filterable by year, make, model, trim, drivetrain, front or rear position, and ride height so the correct part ships the first time. Black Ops Auto Works carries 5,188 shock and strut SKUs across construction type, application, and vehicle use. What This Category Covers Shocks and struts damp spring oscillation so the tire stays planted on the road and are the most common suspension replacement job on any vehicle. A shock absorber is a standalone damping unit that bolts between the chassis and axle or lower control arm. A strut is a structural suspension member that combines damping with the sp...

View Shocks and Struts Products
Suspension

Suspension

Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...

View Suspension Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×