2019 BMW 640I Drivetrain Parts

This table covers the Axle bolts. Read more

This group shows a single part: REIN HWB1067.

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 for the 2019 BMW 640I come from 2 brands — TIMKEN and AJUSA.

Listed part numbers: AJUSA 12021750, TIMKEN SL260472 and TIMKEN SL260162.

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

18 CV Axle parts for the 2019 BMW 640I come from 6 brands — GSP, TOP NOTCH, GKN and 3 other brands. The "Popular" part is TOP NOTCH TN10037PR.

The Economy section lists 1 option from VAICO — the catalog's value-priced group. VAICO V204879 is listed in this group.

In the Premium grade, GSP and TOP NOTCH supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is TOP NOTCH TN10037PR.

In the Standard Replacement grade, GKN, TRAKMOTIVE, TOP NOTCH and 2 other brands supply 12 parts: built to original-equipment specification. A representative part number is GKN 305945.

This table covers the constant-velocity joints at each end of a drive axle. Read more

2 CV Joint parts for the 2019 BMW 640I come from MARELLI.

Part numbers include MARELLI TDS0371 and MARELLI TDS0396.

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

10 CV Joint Boot parts for the 2019 BMW 640I come from 4 brands — GKN, BECK/ARNLEY, REIN and 1 other brand. The "Popular" part is REIN BKN0116.

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

This group shows a single part: AJUSA 16031150.

This table covers the Differential Fill drain plugs. Read more

2 Differential Fill / Drain Plug parts for the 2019 BMW 640I come from REIN.

This group includes REIN HWP0065 and REIN HWU0065.

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

3 Differential Pinion Seal parts for the 2019 BMW 640I come from 2 brands — AJUSA and TIMKEN.

This group includes AJUSA 12005350, AJUSA 12015650 and TIMKEN SL260487.

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

ELRING supplies the 4 Differential Seal parts for the 2019 BMW 640I.

This group includes ELRING 729370, ELRING 761160 and ELRING B16790 and the remaining parts above.

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

8 Drive Shaft parts are listed for the 2019 BMW 640I, from DORMAN, VAICO, SKP and 3 other brands. DORMAN 938329 carries the "Popular" badge.

Part numbers include DORMAN 938329, SKP SK938329 and DORMAN 986560, among others listed above.

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

2 Drive Shaft Center Support Bearing parts are listed for the 2019 BMW 640I, from REIN and BCA.

Economy: 1 part, from REIN. A representative part number is REIN BEM0039P.

The Standard Replacement section: 1 option from BCA. BCA NB106CC is listed in this group.

Listed part numbers: REIN BEM0039P and BCA NB106CC.

This table covers the Drive Shaft Center Support 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

One part is listed for the 2019 BMW 640I — VAICO V201048.

This table covers the flex joints in the driveshaft. Read more

4 Drive Shaft Flex Joint parts for the 2019 BMW 640I come from 4 brands — AAE, MOOG, SKF and 1 other brand.

This group includes AAE FJC0107, MOOG 678 and SKF VKJF98004 and the remaining parts above.

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

This group shows a single part: ELRING B15590.

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

2 Gear Oil parts for the 2019 BMW 640I come from VALVOLINE.

Listed part numbers: VALVOLINE 915052 and VALVOLINE 915053.

This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable. Read more

2 Transfer Case Fluid parts for the 2019 BMW 640I come from REIN.

This group includes REIN FLDF005 and REIN FLDF002.

This table covers the Transfer Case Input 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 Transfer Case Input Shaft Bearing parts for the 2019 BMW 640I come from 2 brands — NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: NATIONAL 210L and WJB / INMOTION PARTS RB6210NR.

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

2 Transfer Case Input Shaft Seal parts are listed for the 2019 BMW 640I, from NATIONAL and WJB / INMOTION PARTS.

Part numbers include NATIONAL 710743 and WJB / INMOTION PARTS WS710743.

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

2 Transfer Case Motor parts are listed for the 2019 BMW 640I, from REIN and STANDARD MOTOR PRODUCTS.

This group includes REIN TDA0013 and STANDARD MOTOR PRODUCTS TCM162.