2021 Chevrolet Express 4500 Suspension Parts

This table covers the cam bolts and plates used to set camber at the knuckle. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

15 Alignment Bolt / Camber Plate parts for the 2021 Chevrolet Express 4500 come from 8 brands — MOOG, SKP, ACDELCO and 5 other brands. The "Popular" part is MOOG K100026.

In the Daily Driver grade, MOOG, ACDELCO, DELPHI and 1 other brand supply 7 parts: grouped for everyday commuting duty. A representative part number is MOOG K100026.

The Economy section lists 7 options from SKP, DORMAN, FVP and 1 other brand — the catalog's value-priced group. FVP AK90269 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the Alignment Caster / Camber bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

3 Alignment Caster / Camber Bushing parts are listed for the 2021 Chevrolet Express 4500, from DELPHI, DORMAN and FVP.

This group includes DELPHI TAL10047, DORMAN 533042 and FVP AK6669.

This table covers the Alignment Guide pins. Read more

6 Alignment Guide Pin parts are listed for the 2021 Chevrolet Express 4500, from ACDELCO, MOOG, FVP and 3 other brands. ACDELCO 45K26008 carries the "Popular" badge.

The Daily Driver section: 2 options from ACDELCO and MOOG. ACDELCO 45K26008 is listed in this group.

Economy: 1 part, from FVP. A representative part number is FVP AK901169.

3 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: ACDELCO 45K26008, MOOG K6716 and FVP AK901169, plus the other parts above.

This table covers the Alignment Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

This group shows a single part: MOOG K100179.

This table covers the ball joints that articulate each control arm at the knuckle. Read more

18 Ball Joint parts for the 2021 Chevrolet Express 4500 come from 10 brands — DORMAN, MEVOTECH, DELPHI and 7 other brands. The "Popular" part is DORMAN B6696RD.

Daily Driver: 10 parts, from DORMAN, DELPHI, MOOG and 3 other brands. A representative part number is DORMAN B6696RD.

The Economy section: 7 options from SKP, FVP, MEVOTECH and 2 other brands. SKP SK6694 is listed in this group.

In the Premium grade, MEVOTECH supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is MEVOTECH TXK6711.

This table covers the Ball Joint Nut washers. Read more

This group shows a single part: GM GENUINE 11610463.

This table covers the bump stops that limit suspension travel. Read more

7 Bump Stop parts are listed for the 2021 Chevrolet Express 4500, from ULTRA-POWER, MOOG, GM GENUINE and 3 other brands. MOOG K201939 carries the "Popular" badge.

The Daily Driver section: 2 options from MOOG and GM GENUINE. MOOG K201939 is listed in this group.

Economy: 5 parts, from ULTRA-POWER, SKP, DORMAN and 1 other brand. A representative part number is SKP SK905208.

Listed part numbers: MOOG K201939, GM GENUINE 84805895 and SKP SK905208, plus the other parts above.

This table covers the coil springs that carry vehicle weight at each corner. Typical signs include a sagging corner, a clunk through the spring, or a broken coil that you can see from the wheel well. Replace springs in axle pairs and inspect the seats and isolators while the spring is out. Read more

4 Coil Spring parts are listed for the 2021 Chevrolet Express 4500, from GM GENUINE, DAYTON and HUSKY SPRING.

The Daily Driver section: 2 options from GM GENUINE. GM GENUINE 85769914 is listed in this group.

The Heavy Duty section lists 1 option from DAYTON — rated for severe service. DAYTON 3501216XHD is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Part numbers include GM GENUINE 85769914, GM GENUINE 85769912 and DAYTON 3501216XHD, among others listed above.

This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring. Read more

This group shows a single part: GM GENUINE 25751134.

This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm. Read more

34 Control Arm parts for the 2021 Chevrolet Express 4500 come from 6 brands — MEVOTECH, DORMAN, DELPHI and 3 other brands. The "Popular" part is GM GENUINE 20869233. Daily Driver, Economy and Premium are all represented, and Daily Driver alone accounts for 22 parts.

This table covers the bolts that anchor a control arm to the chassis or subframe. Read more

4 Control Arm Anchor Bolt parts for the 2021 Chevrolet Express 4500 come from 2 brands — GM GENUINE and DORMAN.

Part numbers include DORMAN 13859, GM GENUINE 11546926 and GM GENUINE 15733534, among others listed above.

This table covers the bushings pressed into each control arm. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

8 Control Arm Bushing parts for the 2021 Chevrolet Express 4500 come from 6 brands — TRW, DORMAN, MOOG and 3 other brands. The "Popular" part is MOOG K6688.

Daily Driver: 4 parts, from TRW, MOOG and DELPHI. A representative part number is MOOG K6688.

The Economy section: 4 options from DORMAN, QUICK STEER and ULTRA-POWER. QUICK STEER K6688 is listed in this group.

Part numbers include MOOG K6688, DELPHI TD4500W and TRW JBU872, among others listed above.

This table covers the leaf springs that locate and support the axle. Read more

2 Leaf Spring parts for the 2021 Chevrolet Express 4500 come from DORMAN.

Daily Driver: 1 part, from DORMAN. A representative part number is DORMAN 221611.

Heavy Duty: 1 part, from DORMAN. A representative part number is DORMAN 221611HD.

This group includes DORMAN 221611 and DORMAN 221611HD.

This table covers the Leaf Spring bolts. Read more

GM GENUINE supplies the 4 Leaf Spring Bolt parts for the 2021 Chevrolet Express 4500.

Listed part numbers: GM GENUINE 11612281, GM GENUINE 11588857 and GM GENUINE 11612075, plus the other parts above.

This table covers the Leaf Spring plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

2 Leaf Spring Plate parts for the 2021 Chevrolet Express 4500 come from GM GENUINE.

This group includes GM GENUINE 25761310 and GM GENUINE 15048187.

This table covers the shackles that let a leaf spring lengthen as it flexes. Read more

5 Leaf Spring Shackle parts are listed for the 2021 Chevrolet Express 4500, from GM GENUINE, DORMAN, RICHMOND and 2 other brands. GM GENUINE 23286143 carries the "Popular" badge.

This group includes GM GENUINE 23286143, DORMAN 722033 and RICHMOND 6525000 and the remaining parts above.

This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed. Read more

30 Shock / Strut parts for the 2021 Chevrolet Express 4500 come from 10 brands — GABRIEL, GM GENUINE, ACDELCO and 7 other brands. The "Popular" part is MONROE 34530. Grades run from Economy through Original Ride Quality; Original Ride Quality is the most populated section, led by GM GENUINE, GABRIEL, FCS and 3 other brands.

This table covers the Shock / Strut Mount bolts. Read more

2 Shock / Strut Mount Bolt parts for the 2021 Chevrolet Express 4500 come from GM GENUINE.

Part numbers include GM GENUINE 11515758 and GM GENUINE 11589357.

This table covers the Shock / Strut nuts. Read more

GM GENUINE supplies the 3 Shock / Strut Nut parts for the 2021 Chevrolet Express 4500.

Listed part numbers: GM GENUINE 11517996, GM GENUINE 11546368 and GM GENUINE 15715641.

This table covers the Shock bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

GM GENUINE supplies both parts for the 2021 Chevrolet Express 4500.

This group includes GM GENUINE 15042048 and GM GENUINE 15834275.

This table covers the Shock Mount insulators. Read more

5 Shock Mount Insulator parts are listed for the 2021 Chevrolet Express 4500, from DORMAN, SKP and FVP. DORMAN 905500 carries the "Popular" badge.

This group includes DORMAN 905500, DORMAN 905499 and FVP SM901120 and the remaining parts above.

This table covers the Subframe Mount bolts. Read more

This group shows a single part: GM GENUINE 11516940.

This table covers the Sway Bar bolts. Read more

One part is listed for the 2021 Chevrolet Express 4500 — GM GENUINE 11588356.

This table covers the brackets that mount the Sway Bar. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 88891781.

This table covers the bushings that clamp the anti-roll bar to the chassis. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

6 Sway Bar Bushing parts for the 2021 Chevrolet Express 4500 come from 4 brands — MOOG, DORMAN, QUICK STEER and 1 other brand. The "Popular" part is QUICK STEER K6439.

Daily Driver: 1 part, from MOOG. A representative part number is MOOG K6439.

The Economy section: 4 options from DORMAN, QUICK STEER and FVP. QUICK STEER K6439 is listed in this group.

Premium: 1 part, from MOOG. A representative part number is MOOG K201177.

Listed part numbers: QUICK STEER K6439 and DORMAN 533464, plus the other parts above.

This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it. Read more

18 Sway Bar Link parts for the 2021 Chevrolet Express 4500 come from 7 brands — MEVOTECH, DORMAN, DELPHI and 4 other brands. The "Popular" part is DORMAN 542714.

Daily Driver: 12 parts, from DELPHI, DORMAN, MEVOTECH and 3 other brands. A representative part number is DORMAN 542714.

The Economy section: 3 options from MEVOTECH and FVP. MEVOTECH GK8848 is listed in this group.

Heavy Duty: 2 parts, from MEVOTECH and DORMAN. A representative part number is MEVOTECH TXK8848.

The High Performance section lists 1 option from MOOG — engineered beyond original-equipment specification. MOOG K700537 is listed in this group.