SKF VKM 21031 Timing Belt Idler Pulley

Compatible with AUDI 100 C3 Sedans (443, 444) , AUDI 200 C3 Sedans (447, 448) , AUDI COUPE B2 (81, 855, 856) Show more info
SKF VKM 21031 Timing Belt Idler Pulley ensures proper timing belt tension and alignment for optimal engine performance.
23.93 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN VKM 21031
Make SKF
EAN 7316577649539

The SKF VKM 21031 is a high-quality idler pulley designed to maintain the correct tension of your vehicle's timing belt. Proper tension is crucial for synchronizing the engine's camshaft and crankshaft, ensuring that the valves open and close at the correct times. This synchronization is vital for efficient combustion and overall engine operation. Engineered with precision, this idler pulley from SKF is built to withstand the demanding conditions within the engine bay, including high temperatures and continuous rotation. Its robust construction contributes to durability and longevity, providing reliable service throughout its intended lifespan. Replacing worn or damaged idler pulleys is an essential part of routine engine maintenance, preventing potential issues like belt slippage or premature wear. By ensuring the timing belt remains properly guided and tensioned, the SKF VKM 21031 helps to prevent catastrophic engine damage that can occur if the timing belt jumps a tooth or breaks. This component plays a critical role in maintaining the integrity of your engine's timing system, contributing to smooth running and optimal fuel efficiency.

  • Ensures proper timing belt tension and alignment.
  • Maintains synchronization between camshaft and crankshaft.
  • Designed for durability and long service life.
  • Helps prevent belt slippage and premature wear.
  • Crucial for optimal engine performance and efficiency.
  • Contributes to preventing potential engine damage.
  • High-quality construction from SKF.
Diameter [mm]
+75
Width [mm]
28
  • AUDI
    • 100 C3 Sedans (443, 444)
      • 1.9 (74kW/100PS)
      • 2.0 (83kW/113PS)
      • 2.0 Cat (85kW/115PS)
      • 2.1 (100kW/136PS)
      • 2.2 (85kW/115PS)
      • 2.2 (101kW/137PS)
      • 2.2 Turbo (121kW/165PS)
      • 2.3 E (100kW/136PS)
      • 2.0 D (51kW/70PS)
      • 2.0 D Turbo (64kW/87PS)
      • 2.0 D Turbo (74kW/100PS)
      • 2.3 E (98kW/133PS)
      • 2.2 quattro (101kW/137PS)
      • 2.2 E Turbo quattro (121kW/165PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
      • 2.2 E quattro (88kW/120PS)
      • 2.0 (85kW/115PS)
      • 2.2 Cat quattro (101kW/137PS)
      • 2.2 Cat (101kW/137PS)
      • 2.2 (79kW/107PS)
    • 200 C3 Sedans (447, 448)
      • 2.1 5E (100kW/136PS)
      • 2.1 Turbo (134kW/182PS)
      • 2.2 (101kW/137PS)
      • 2.2 Turbo (121kW/165PS)
      • 2.1 Turbo quattro (134kW/182PS)
      • 2.2 Turbo quattro (121kW/165PS)
      • 2.2 20V Turbo quattro (162kW/220PS)
      • 2.2 Turbo quattro (147kW/200PS)
      • 2.2 Turbo (140kW/190PS)
      • 2.2 Turbo (147kW/200PS)
    • COUPE B2 (81, 855, 856)
      • 1.9 (85kW/115PS)
      • 2.0 (85kW/115PS)
      • 2.1 GT (96kW/131PS)
      • 2.2 GT (85kW/115PS)
      • 2.2 GT (100kW/136PS)
      • 2.2 quattro (100kW/136PS)
      • 2.2 quattro (88kW/120PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
      • 2.0 (83kW/113PS)
      • 2.1 GT (79kW/107PS)
    • QUATTRO (85)
      • 2.1 Turbo (147kW/200PS)
      • 2.2 Turbo (147kW/200PS)
      • 2.2 20V Turbo (162kW/220PS)
      • 2.1 20V Turbo (225kW/306PS)
    • COUPE B3 (89, 8B3)
      • 2.3 20V (123kW/167PS)
      • 2.3 20V quattro (125kW/170PS)
      • S2 quattro (162kW/220PS)
      • 2.3 20V quattro (123kW/167PS)
      • 2.3 20V (125kW/170PS)
      • 2.2 (100kW/136PS)
    • 100 C4 Sedans (4A2)
      • 2.4 D (60kW/82PS)
    • 100 C3 Avant (445, 446)
      • 2.0 (83kW/113PS)
      • 2.0 E Cat (85kW/115PS)
      • 2.1 (100kW/136PS)
      • 2.2 (85kW/115PS)
      • 2.2 (101kW/137PS)
      • 2.2 Turbo (121kW/165PS)
      • 2.3 (100kW/136PS)
      • 2.0 D (51kW/70PS)
      • 2.0 TD (64kW/87PS)
      • 2.0 TD (74kW/100PS)
      • 2.3 (98kW/133PS)
      • 2.2 quattro (101kW/137PS)
      • 2.2 Turbo quattro (121kW/165PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
      • 2.2 E quattro (88kW/120PS)
      • 1.9 (74kW/100PS)
      • 2.0 E (85kW/115PS)
      • 2.2 Cat (101kW/137PS)
      • 2.2 Cat quattro (101kW/137PS)
    • 100 C2 Avant (435, 436)
      • 2.0 D (51kW/70PS)
    • 90 B2 (813, 814, 853)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 (100kW/136PS)
      • 2.2 E quattro (100kW/136PS)
      • 2.2 E quattro (88kW/120PS)
      • 2.0 (83kW/113PS)
    • 80 B2 Sedans (811, 813, 814, 819, 853)
      • 2.0 quattro (85Q) (85kW/115PS)
      • 2.2 quattro (85Q) (100kW/136PS)
      • 1.9 CD-5S (85kW/115PS)
      • 2.0 (85kW/115PS)
    • 90 B3 (893, 894, 8A2)
      • 2.0 (85kW/115PS)
      • 2.3 E (100kW/136PS)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 E 20V quattro (125kW/170PS)
      • 2.3 E 20V quattro (123kW/167PS)
      • 2.2 E (100kW/136PS)
      • 2.2 E quattro (100kW/136PS)
      • 2.0 20 V quattro (118kW/160PS)
    • 200 C3 Avant (447, 448)
      • 2.1 Turbo quattro (134kW/182PS)
      • 2.2 Turbo quattro (121kW/165PS)
      • 2.2 20V Turbo quattro (162kW/220PS)
      • 2.2 Turbo quattro (147kW/200PS)
      • 2.2 Turbo (121kW/165PS)
    • 100 C2 Sedans (431, 433, 434)
      • 2.0 D (51kW/70PS)
    • 100 C4 Avant (4A5)
      • 2.4 D (60kW/82PS)
    • 200 C2 Sedans (437, 438)
      • 2.1 5T (100kW/136PS)
  • VW
    • PASSAT B2 (32B)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 (100kW/136PS)
    • SANTANA (32B)
      • 2.0 (85kW/115PS)
    • TRANSPORTER T4 Autobuss (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC,
      • 2.4 D Syncro (57kW/78PS)
      • 2.5 Syncro (81kW/110PS)
      • 2.5 (81kW/110PS)
      • 2.4 D (57kW/78PS)
    • LT 28-35 I Autobuss (281-363)
      • 2.4 D (55kW/75PS)
      • 2.4 TD (68kW/92PS)
      • 2.4 (66kW/90PS)
      • 2.4 TD (75kW/102PS)
      • 2.4 D (51kW/70PS)
      • 2.4 i (69kW/94PS)
    • PASSAT B2 Variant (33B)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 Syncro (88kW/120PS)
      • 2.2 (100kW/136PS)
      • 2.0 Syncro (85kW/116PS)
      • 2.2 Syncro (100kW/136PS)
    • PASSAT B2 Sedans (32B)
      • 2.2 (85kW/115PS)
    • TRANSPORTER T4 Furgons (70A, 70H, 7DA, 7DH)
      • 2.5 (81kW/110PS)
      • 2.4 D (57kW/78PS)
      • 2.4 D Syncro (57kW/78PS)
    • TRANSPORTER T4 Platforma/Šasija (70E, 70L, 70M, 7DE, 7DL, 7D
      • 2.4 D (57kW/78PS)
      • 2.5 (81kW/110PS)
      • 2.5 Syncro (81kW/110PS)
      • 2.4 D Syncro (57kW/78PS)
    • LT 28-35 I Furgons (281-363)
      • 2.4 (66kW/90PS)
      • 2.4 D (55kW/75PS)
      • 2.4 TD (68kW/92PS)
      • 2.4 TD (75kW/102PS)
      • 2.4 D (51kW/69PS)
      • 2.4 i (69kW/94PS)
      • 2.4 D (57kW/78PS)
    • LT 28-35 I Platforma/Šasija (281-363)
      • 2.4 TD (68kW/92PS)
      • 2.4 D (51kW/69PS)
      • 2.4 D (55kW/75PS)
      • 2.4 (66kW/90PS)
      • 2.4 TD (75kW/102PS)
      • 2.4 i (69kW/94PS)
      • 2.4 D (57kW/78PS)
    • LT 40-55 I Furgons (291-512)
      • 2.4 TD (68kW/92PS)
      • 2.4 D (55kW/75PS)
      • 2.4 TD (75kW/102PS)
      • 2.4 i (69kW/94PS)
      • 2.4 D (51kW/69PS)
      • 2.4 (66kW/90PS)
      • 2.4 D 4WD (55kW/75PS)
      • 2.4 TD 4WD (75kW/102PS)
      • 2.4 4WD (66kW/90PS)
      • 2.4 D (57kW/78PS)
    • LT 40-55 I Platforma/Šasija (293-909)
      • 2.4 D (51kW/69PS)
      • 2.4 D (55kW/75PS)
      • 2.4 TD (75kW/102PS)
      • 2.4 i (69kW/94PS)
      • 2.4 TD (68kW/92PS)
      • 2.4 D (57kW/78PS)
  • VOLVO
    • 240 (P242, P244)
      • 2.4 Diesel (60kW/82PS)
      • 2.4 Diesel (58kW/79PS)
    • 240 Kombi (P245)
      • 2.4 Diesel (60kW/82PS)
    • 740 (744)
      • 2.4 Diesel (60kW/82PS)
    • 760 (704, 764)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.4 Turbo Diesel (82kW/112PS)
      • 2.4 TD Interc. (85kW/115PS)
    • 740 Kombi (745)
      • 2.4 Diesel (60kW/82PS)
      • 2.4 Turbo-Diesel (80kW/109PS)
      • 2.4 TD Interc. (90kW/122PS)
    • 960 (964)
      • 2.4 TD Interc. (85kW/115PS)
    • 960 Kombi (965)
      • 2.4 TD Interc. (85kW/115PS)
    • 940 (944)
      • 2.4 TD Intercooler (90kW/122PS)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.4 D (60kW/82PS)
    • 940 Kombi (945)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.4 D (60kW/82PS)
      • 2.4 TD Intercooler (90kW/122PS)
    • 760 Kombi (704, 765)
      • 2.4 TD Interc. (765) (85kW/116PS)
      • 2.4 D (60kW/82PS)
    • 780 (782)
      • 2.4 D (90kW/122PS)
0 Updated