2021 Toyota Tacoma Drivetrain Parts

This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

5 4WD Actuator parts for the 2021 Toyota Tacoma come from 5 brands — STANDARD MOTOR PRODUCTS, DORMAN, SKP and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TCA103. Every part fits both the 2.7L L4 and the 3.5L V6.

This group includes STANDARD MOTOR PRODUCTS TCA103, DORMAN 600488 and SKP SK600488 and the remaining parts above.

This table covers the Axle shafts. Read more

2 Axle Shaft parts for the 2021 Toyota Tacoma come from DORMAN. Every part fits both the 2.7L L4 and the 3.5L V6.

Listed part numbers: DORMAN 926139 and DORMAN 926140.

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

This group shows a single part: SKF BR4317.

This table covers the Axle Shaft Lock / Snap rings. Read more

This group shows a single part: SKF R271.

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

5 Axle Shaft Seal parts are listed for the 2021 Toyota Tacoma, from TIMKEN and SKF. SKF 18478 carries the "Popular" badge. All of them fit every engine offered in the 2021 Tacoma.

This group includes SKF 18478, SKF 18195A and TIMKEN 710596 and the remaining parts above.

This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes. Read more

9 CV Axle parts are listed for the 2021 Toyota Tacoma, from TOP NOTCH, TRAKMOTIVE, GSP and 1 other brand. GSP NCV69170 carries the "Popular" badge. All of them fit every engine offered in the 2021 Tacoma.

The Heavy Duty section lists 3 options from GSP, TOP NOTCH and TRAKMOTIVE — rated for severe service. GSP NCV69170XD is listed in this group.

The Specialty - For Lifted Vehicles section lists 1 option from TOP NOTCH — grouped under the catalog's "Specialty - For Lifted Vehicles" designation — the notes column spells out what sets them apart. TOP NOTCH TN18033XDP is listed in this group.

The Standard Replacement section lists 5 options from TRAKMOTIVE, GSP, GKN and 1 other brand — built to original-equipment specification. GSP NCV69170 is listed in this group.

Listed part numbers: GSP NCV69170, GSP NCV69170XD and TOP NOTCH TN18033XD, plus the other parts above.

This table covers the CV Intermediate shafts. Read more

This group shows a single part: TRAKMOTIVE TO3513.

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

BECK/ARNLEY supplies both parts for the 2021 Toyota Tacoma. All of them fit every engine offered in the 2021 Tacoma.

Part numbers include BECK/ARNLEY 1033133 and BECK/ARNLEY 1032958.

This table covers the Differential Carrier shims. Read more

2 Differential Carrier Shim parts for the 2021 Toyota Tacoma come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR. Every part fits both the 2.7L L4 and the 3.5L V6.

Part numbers include MOTIVE GEAR SK47 and USA STANDARD GEAR USA12327.

This table covers the Differential Crush sleeves. Read more

4 Differential Crush Sleeve parts for the 2021 Toyota Tacoma come from 2 brands — MOTIVE GEAR and USA STANDARD GEAR. Every part fits both the 2.7L L4 and the 3.5L V6.

This group includes MOTIVE GEAR 3139, MOTIVE GEAR 3132 and USA STANDARD GEAR USA33627 and the remaining parts above.

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

2 Differential Pinion Bearing / Race parts for the 2021 Toyota Tacoma come from USA STANDARD GEAR. Every part fits both the 2.7L L4 and the 3.5L V6.

This group includes USA STANDARD GEAR USA13102 and USA STANDARD GEAR USA11216.

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

One part is listed for the 2021 Toyota Tacoma — DORMAN 697533.

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

4 Differential Pinion Seal parts are listed for the 2021 Toyota Tacoma, from TIMKEN and MOTIVE GEAR. 3 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: MOTIVE GEAR 1177, TIMKEN SL260482 and TIMKEN SL260525, plus the other parts above.

This table covers the Differential Pinion shims. Read more

One part is listed for the 2021 Toyota Tacoma — MOTIVE GEAR 1109.

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

19 Differential Rebuild Kit parts for the 2021 Toyota Tacoma come from 4 brands — USA STANDARD GEAR, BCA, MOTIVE GEAR and 1 other brand. The "Popular" part is BCA NBDRK384AMK. Every part fits both the 2.7L L4 and the 3.5L V6.

The Master Kit section lists 9 options from BCA, USA STANDARD GEAR, MOTIVE GEAR and 1 other brand — grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. BCA NBDRK384AMK is listed in this group.

In the Standard Kit grade, USA STANDARD GEAR and BCA supply 10 parts: grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. A representative part number is BCA NBDRK383.

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

6 Differential Ring and Pinion parts are listed for the 2021 Toyota Tacoma, from MOTIVE GEAR and RICHMOND. RICHMOND TCIFSL carries the "Popular" badge. All of them fit every engine offered in the 2021 Tacoma.

In the Economy grade, RICHMOND supplies 2 parts: the catalog's value-priced group. A representative part number is RICHMOND TCIFSL.

The Standard Replacement section: 4 options from MOTIVE GEAR. MOTIVE GEAR TACIFSL is listed in this group.

Part numbers include RICHMOND TCIFSL, RICHMOND TL8L29 and MOTIVE GEAR TACIFSL, among others listed above.

This table covers the Differential Ring Gear bolts. Read more

MOTIVE GEAR supplies both parts for the 2021 Toyota Tacoma. All of them fit every engine offered in the 2021 Tacoma.

Part numbers include MOTIVE GEAR RGB19 and MOTIVE GEAR TOY1308.

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

19 Drive Shaft parts for the 2021 Toyota Tacoma come from 7 brands — DORMAN, TOP NOTCH, WJB / INMOTION PARTS and 4 other brands. The "Popular" part is DORMAN 938259. 1 part fits every engine; the other 18 are engine-specific.

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 2021 Toyota Tacoma come from 5 brands — DEA / MARMON RIDE CONTROL, SKP, WESTAR and 2 other brands. The "Popular" part is ANCHOR 6138. Every part fits both the 2.7L L4 and the 3.5L V6.

The Economy section: 3 options from DEA / MARMON RIDE CONTROL, SKP and WESTAR. DEA / MARMON RIDE CONTROL A60138 is listed in this group.

Standard Replacement: 2 parts, from ANCHOR and PIONEER. A representative part number is ANCHOR 6138.

Listed part numbers: ANCHOR 6138, DEA / MARMON RIDE CONTROL A60138 and SKP SKM6138, plus the other parts above.

This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle. Read more

5 Gear Oil parts are listed for the 2021 Toyota Tacoma, from VALVOLINE and IDEMITSU. All of them fit every engine offered in the 2021 Tacoma.

Listed part numbers: IDEMITSU 30305024750, VALVOLINE 892683 and VALVOLINE 892802, plus the other parts above.

This table covers the seals at the Transfer Case Input 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

This group shows a single part: SKF 17300.

This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

3 Transfer Case Motor parts for the 2021 Toyota Tacoma come from 3 brands — DORMAN, STANDARD MOTOR PRODUCTS and WAI GLOBAL. Every part fits both the 2.7L L4 and the 3.5L V6.

This group includes DORMAN 600423, STANDARD MOTOR PRODUCTS TCM118 and WAI GLOBAL TC1038.

This table covers the U-joints in the driveshaft. Read more

11 Universal Joint parts are listed for the 2021 Toyota Tacoma, from MOOG, ACDELCO and GMB. MOOG 231 carries the "Popular" badge. 7 parts fit every engine; the other 4 are engine-specific.

The Heavy Duty section: 5 options from MOOG and ACDELCO. MOOG 231 is listed in this group.

The Standard Replacement section: 6 options from ACDELCO, GMB and MOOG. ACDELCO 45U0103 is listed in this group.