Tensioner 3979979 20935521 21422765 for Volvo FM7 FM9 FH13 FM13 B9S B9TL B10L B12B B12M
- OEM Part Number
- 3979979 20935521 21422765 20739751 21819687
PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.
Shipping estimate & delivery timing
Share & Save!
Share this product on social media and get an exclusive discount code!
Click any platform below to share this product. After sharing, you'll receive a discount code!
Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.
Description
Tensioner 3979979 20935521 21422765 for Volvo FM7 FM9 FH13 FM13 B9S B9TL B10L B12B B12M
Part Number:
3979979, 20935521, 21422765, 20739751, 21819687
Application:
for Volvo CE:
A25D, A25E, A30D, A30E, A35F, EC340D, EC380D,
EC480D, FB2800C, FBR2800C, G900 Models,
L150E, L150G, L180G, L220G, L250G, PL4809D
for Volvo Trucks & Bus:
FM7, FM9, FH13, FM13, B9S, B9TL, B10L, B12B, B12M
for Volvo PENTA:
TAD1340VE, TAD1341VE, TAD1342VE, TAD1343VE,
TAD1344VE, TAD1345VE, TAD1360VE, TAD1361VE,
TAD1362VE, TAD1363VE, TAD1364VE, TAD1365VE,
TAD940GE, TAD941GE, TAD940VE, TAD941VE,
TAD942VE, TAD943VE, TAD950VE, TAD951VE,
TAD952VE, TAD1341GE, TAD1342GE, TAD1343GE,
TAD1344GE, TAD1345GE, TAD1350GE, TAD1351GE,
TAD1352GE, TAD1353GE, TAD1354GE, TAD1355GE,
D9A2A D9A-MG, D11A-A, D11A-B, D11A-C, D11A-D
for Volv Articulated Haulers:
DA25D, DA30D
Compatibility & Specifications
| original | 3979979 20935521 21422765 20739751 21819687 |
Reviews (1)
Thank you
Thank you
Product Questions & Answers (0)
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Tensioner 3979979 20935521 21422765 for Volvo FM7 FM9 FH13 FM13 B9S B9TL B10L B12B B12M (SKU: ES4877).
No product questions yet. Ask us using the product question form.
Ask a Product Question
Send us your product question and we'll reply by email.
Warranty Policy
Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
