2018 Chevrolet Express 2500 Drivetrain Parts

This table covers the Axle / Differential assemblies. Read more

This group shows a single part: GM GENUINE 84447463.

This table covers the Axle bolts. Read more

One part is listed for the 2018 Chevrolet Express 2500 — AAM 40023476.

This table covers the Axle bumpers. Read more

One part is listed for the 2018 Chevrolet Express 2500 — GM GENUINE 06263975.

This table covers the Axle shafts. Read more

8 Axle Shaft parts for the 2018 Chevrolet Express 2500 come from 5 brands — AAM, GM GENUINE, USA STANDARD GEAR and 2 other brands. The "Popular" part is AAM 40054774.

The Economy section lists 2 options from DORMAN and RICHMOND — the catalog's value-priced group. DORMAN 630325 is listed in this group.

In the Standard Replacement grade, AAM, GM GENUINE and USA STANDARD GEAR supply 6 parts: built to original-equipment specification. A representative part number is AAM 40054774.

Part numbers include AAM 40054774, DORMAN 630325 and RICHMOND 9225174, among others listed above.

This table covers the Axle Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

2 Axle Shaft Bearing parts for the 2018 Chevrolet Express 2500 come from 2 brands — GM GENUINE and MOTIVE GEAR.

Part numbers include GM GENUINE S606 and MOTIVE GEAR KITGM115LATE.

This table covers the Axle Shaft retainers and clips. Read more

2 Axle Shaft Retainer / Clip parts are listed for the 2018 Chevrolet Express 2500, from DORMAN and GM GENUINE.

Listed part numbers: DORMAN 13851 and GM GENUINE 14012746.

This table covers the seals where an axle shaft exits the housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

3 Axle Shaft Seal parts are listed for the 2018 Chevrolet Express 2500, from AAM, GM GENUINE and TIMKEN.

This group includes AAM 20889025, GM GENUINE 291316 and TIMKEN 710105.

This table covers the Axle Vent valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2018 Chevrolet Express 2500 — GM GENUINE 26063647.

This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn. Read more

2 CV Joint Boot parts are listed for the 2018 Chevrolet Express 2500, from AAM and GM GENUINE.

Listed part numbers: AAM 40215887 and GM GENUINE 23126611.

This table covers the adjusters that set differential bearing preload. Read more

One part is listed for the 2018 Chevrolet Express 2500 — USA STANDARD GEAR USA12786.

This table covers the Differential Bearing retainers. Read more

One part is listed for the 2018 Chevrolet Express 2500 — AAM 26061404.

This table covers the carriers that hold the differential gears in the axle. Read more

6 Differential Carrier parts are listed for the 2018 Chevrolet Express 2500, from AAM, GM GENUINE and RICHMOND. RICHMOND XL5030 carries the "Popular" badge.

Economy: 1 part, from RICHMOND. A representative part number is RICHMOND XL5030.

The Standard Replacement section: 5 options from AAM and GM GENUINE. AAM 14012695 is listed in this group.

Part numbers include RICHMOND XL5030, AAM 14012695 and AAM 26067357, among others listed above.

This table covers the bearings and races that support the differential carrier. Read more

15 Differential Carrier Bearing / Race parts are listed for the 2018 Chevrolet Express 2500, from SCHAEFFLER, WJB / INMOTION PARTS, SKF and 4 other brands. WJB / INMOTION PARTS WT382A carries the "Popular" badge.

Economy: 3 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS WT382A.

The Standard Replacement section: 12 options from SCHAEFFLER, SKF, BCA and 3 other brands. TIMKEN SET45 is listed in this group.

This table covers the Differential Carrier shims. Read more

4 Differential Carrier Shim parts for the 2018 Chevrolet Express 2500 come from GM GENUINE.

Listed part numbers: GM GENUINE 15599629, GM GENUINE 22835276 and GM GENUINE 15599633, plus the other parts above.

This table covers the Differential Clutch Pack clips. Read more

One part is listed for the 2018 Chevrolet Express 2500 — GM GENUINE 12471533.

This table covers the Differential covers. Read more

4 Differential Cover parts for the 2018 Chevrolet Express 2500 come from 3 brands — AAM, GM GENUINE and USA STANDARD GEAR.

This group includes AAM 26067040, AAM 40060164 and GM GENUINE 22951487 and the remaining parts above.

This table covers the Differential Cover bolts. Read more

5 Differential Cover Bolt parts are listed for the 2018 Chevrolet Express 2500, from AAM and GM GENUINE. GM GENUINE 11546347 carries the "Popular" badge.

Listed part numbers: GM GENUINE 11546347, AAM 40019486 and AAM 4000216910, plus the other parts above.

This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

5 Differential Cover Gasket parts are listed for the 2018 Chevrolet Express 2500, from FEL-PRO, GM GENUINE, AAM and 1 other brand. GM GENUINE 85720902 carries the "Popular" badge.

Listed part numbers: GM GENUINE 85720902, AAM 40270026 and ELRING B07660, plus the other parts above.

This table covers the Differential Cross pins. Read more

2 Differential Cross Pin parts for the 2018 Chevrolet Express 2500 come from GM GENUINE.

This group includes GM GENUINE 22950866 and GM GENUINE 20768565.

This table covers the Differential Crush sleeves. Read more

3 Differential Crush Sleeve parts for the 2018 Chevrolet Express 2500 come from AAM.

Part numbers include AAM 26008741, AAM 14012691 and AAM 40099601.

This table covers the Differential Fill drain plugs. Read more

3 Differential Fill / Drain Plug parts are listed for the 2018 Chevrolet Express 2500, from GM GENUINE and AAM.

Part numbers include AAM 40007601, GM GENUINE 55573646 and GM GENUINE 92230583.

This table covers the Differential Gear Installation kits. Read more

2 Differential Gear Installation Kit parts for the 2018 Chevrolet Express 2500 come from MOTIVE GEAR.

This group includes MOTIVE GEAR GM105IKLA and MOTIVE GEAR GM105IKLA2.

This table covers the Differential Lock 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: GM GENUINE 23125826.

This table covers the thrust blocks in a locking differential. Read more

GM GENUINE supplies the 5 Differential Lock Thrust Block parts for the 2018 Chevrolet Express 2500.

Part numbers include GM GENUINE 88983789, GM GENUINE 88983791 and GM GENUINE 88983792, among others listed above.

This table covers the bearings and races on the differential pinion. Read more

39 Differential Pinion Bearing / Race parts for the 2018 Chevrolet Express 2500 come from 9 brands — WJB / INMOTION PARTS, BCA, SCHAEFFLER and 6 other brands. The "Popular" part is WJB / INMOTION PARTS WTM802011. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by BCA, SCHAEFFLER, NATIONAL and 3 other brands.

This table covers the baffles that control oil at the pinion bearings. Read more

This group shows a single part: GM GENUINE 22943114.

This table covers the Differential Pinion Bearing bolts. Read more

One part is listed for the 2018 Chevrolet Express 2500 — AAM 40018119.

This table covers the flanges that connect the driveshaft to the differential pinion. Read more

One part is listed for the 2018 Chevrolet Express 2500 — AAM 40177786.

This table covers the Differential Pinion nuts. Read more

3 Differential Pinion Nut parts are listed for the 2018 Chevrolet Express 2500, from AAM and GM GENUINE.

Listed part numbers: AAM 15552844, AAM 155528441 and GM GENUINE 84489150.

This table covers the Differential Pinion Pilot bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

4 Differential Pinion Pilot Bearing parts for the 2018 Chevrolet Express 2500 come from 4 brands — AAM, FAMOUS BRAND, SCHAEFFLER and 1 other brand.

This group includes AAM 7451870, FAMOUS BRAND SR1581TV and SCHAEFFLER BB0140 and the remaining parts above.

This table covers the wear sleeves used to restore a grooved pinion seal surface. Read more

AAM supplies both parts for the 2018 Chevrolet Express 2500.

Part numbers include AAM 26060977 and AAM 26060975.

This table covers the seals at the differential pinion yoke. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

6 Differential Pinion Seal parts are listed for the 2018 Chevrolet Express 2500, from WJB / INMOTION PARTS, NATIONAL, GM GENUINE and 2 other brands. NATIONAL 711033 carries the "Popular" badge.

This group includes NATIONAL 711033, WJB / INMOTION PARTS WS710508 and GM GENUINE 86285709 and the remaining parts above.

This table covers the Differential Pinion Shaft Lock bolts. Read more

This group shows a single part: GM GENUINE 11546644.

This table covers the Differential Pinion shims. Read more

GM GENUINE supplies both parts for the 2018 Chevrolet Express 2500.

Part numbers include GM GENUINE 00334363 and GM GENUINE 00334372.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

30 Differential Rebuild Kit parts for the 2018 Chevrolet Express 2500 come from 10 brands — MOTIVE GEAR, BCA, DORMAN and 7 other brands. The "Popular" part is MOTIVE GEAR R14RLAMKHT. They are grouped as Master Kit and Standard Kit, with Master Kit the largest group at 18 parts from MOTIVE GEAR, BCA, DORMAN and 4 other brands.

This table covers the ring-and-pinion gear sets that set the axle ratio. Read more

7 Differential Ring and Pinion parts are listed for the 2018 Chevrolet Express 2500, from AAM, MOTIVE GEAR and GM GENUINE. AAM 40070463 carries the "Popular" badge.

Listed part numbers: AAM 40070463, MOTIVE GEAR GM95L and AAM 40058731, plus the other parts above.

This table covers the Differential Ring Gear bolts. Read more

2 Differential Ring Gear Bolt parts are listed for the 2018 Chevrolet Express 2500, from AAM and GM GENUINE.

Part numbers include AAM 14012703 and GM GENUINE 11546991.

This table covers the seals at the Differential. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

3 Differential Seal parts for the 2018 Chevrolet Express 2500 come from 2 brands — ELRING and AAM.

Listed part numbers: AAM 26064030, ELRING 781950 and ELRING B07670.

This table covers the Differential Spider gears. Read more

3 Differential Spider Gear parts are listed for the 2018 Chevrolet Express 2500, from RICHMOND, AAM and GM GENUINE.

Economy: 1 part, from RICHMOND. A representative part number is RICHMOND XL4062.

The Standard Replacement section: 2 options from AAM and GM GENUINE. AAM 74040917 is listed in this group.

Part numbers include RICHMOND XL4062, AAM 74040917 and GM GENUINE 85106133.

This table covers the Differential washers. Read more

GM GENUINE supplies both parts for the 2018 Chevrolet Express 2500.

This group includes GM GENUINE 14039026 and GM GENUINE 00462786.

This table covers the driveshafts that carry torque from the transmission or transfer case. Read more

5 Drive Shaft parts for the 2018 Chevrolet Express 2500 come from 4 brands — GM GENUINE, GSP, TOP NOTCH and 1 other brand. The "Popular" part is GM GENUINE 84675732.

Part numbers include GM GENUINE 84675732, GM GENUINE 84675730 and GSP PS901791, among others listed above.

This table covers the Drive Shaft bolts. Read more

One part is listed for the 2018 Chevrolet Express 2500 — GM GENUINE 11548472.

This table covers the Drive Shaft Center Support bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

5 Drive Shaft Center Support Bearing parts for the 2018 Chevrolet Express 2500 come from 5 brands — DEA / MARMON RIDE CONTROL, WESTAR, GM GENUINE and 2 other brands. The "Popular" part is GM GENUINE 84448547.

The Economy section: 2 options from DEA / MARMON RIDE CONTROL and WESTAR. DEA / MARMON RIDE CONTROL A60078 is listed in this group.

Standard Replacement: 3 parts, from GM GENUINE, ANCHOR and PIONEER. A representative part number is GM GENUINE 84448547.

Part numbers include GM GENUINE 84448547, DEA / MARMON RIDE CONTROL A60078 and WESTAR DS6558, among others listed above.

This table covers the Drive Shaft End yokes. Read more

One part is listed for the 2018 Chevrolet Express 2500 — USA STANDARD GEAR USA41204.

This table covers the Drive Shaft retainers. Read more

2 Drive Shaft Retainer parts for the 2018 Chevrolet Express 2500 come from GM GENUINE.

Part numbers include GM GENUINE 23107857 and GM GENUINE 23170499.

This table covers the seals at the Drive Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2018 Chevrolet Express 2500 — ELRING B16870.