This is the main belt tensioner for A/C, Alternator, and power steering.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4810167
Mfg#:
11287563927
In Stock
ON SALE!
SAVE 17%
$69.99
This product was last offered at the strikethrough price on 05-02-2026
This is the main belt tensioner for A/C, Alternator, and power steering.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Hydraulic tensioner for water pump belt, just tensioner, does not come with relay lever assembly
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
21803
Mfg#:
11287835417
In Stock
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$193.99
This product was last offered at the strikethrough price on 10-25-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Tensions the belt connecting the water pump, alternator, and power steering pump. Includes roller.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Complete conversion kit for converting alternator tensioner over to the more reliable hydraulic tensioner design
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
517967
Mfg#:
11287838797
In Stock
ON SALE!
$113.99
This product was last offered at the strikethrough price on 05-02-2026
Replacement is recommend with every belt service
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Replacement is recommend with every belt service
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4818522
Mfg#:
11281748131
In Stock
ON SALE!
SAVE 19%
$18.99
This product was last offered at the strikethrough price on 05-02-2026
This is the main belt tensioner for A/C, Alternator, and power steering.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
21777
Mfg#:
11287563927
In Stock
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$179.99
This product was last offered at the strikethrough price on 10-25-2026
Worn hardware should be replaced before it fails
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Secures the top of the hydraulic alternator belt tensioner assembly to the bracket
Brand:
ES#:
14586
Mfg#:
07119904532
In Stock
$7.99
This product was last offered at the strikethrough price on 09-11-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Tensions the belt connecting the water pump, alternator, and power steering pump. Includes roller.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3673292
Mfg#:
11281427252
In Stock
ON SALE!
SAVE 15%
$42.99
This product was last offered at the strikethrough price on 09-16-2026
Worn hardware should be replaced before it fails
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Secures the lower portion of the hydraulic alternator belt tensioner to the assembly
Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2696132
Mfg#:
11281717188
In Stock
$79.99
This product was last offered at the strikethrough price on 07-29-2026
Hydraulic tensioner for water pump belt - does not include relay lever assembly
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Lifetime Replacement
