Spring Torsion RH
Genuine Briggs & Stratton OEM · Part number 166X42MA
The Spring Torsion RH is a genuine Briggs & Stratton hardware part, OEM part number 166X42MA. Dykes Motors sells it for $4.31. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.
Price and availability checked
We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.
In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Fri, Oct 23. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Fits these models
809 more models in the OEM parts diagram, unverified
- Appears in the OEM parts diagram for Briggs & Stratton 2690892
- Appears in the OEM parts diagram for Briggs & Stratton 2690997
- Appears in the OEM parts diagram for Briggs & Stratton 2690998
- Appears in the OEM parts diagram for Briggs & Stratton 2690999
- Appears in the OEM parts diagram for Briggs & Stratton 2691197-00
- Appears in the OEM parts diagram for Briggs & Stratton 2691198-00
- Appears in the OEM parts diagram for Briggs & Stratton 2691199-00
- Appears in the OEM parts diagram for Briggs & Stratton 2691226
- Appears in the OEM parts diagram for Briggs & Stratton 2691227
- Appears in the OEM parts diagram for Briggs & Stratton 309000x31A
- Appears in the OEM parts diagram for Briggs & Stratton 309000x8A
- Appears in the OEM parts diagram for Briggs & Stratton 309000x8B
- Appears in the OEM parts diagram for Briggs & Stratton 309000x8C
- Appears in the OEM parts diagram for Briggs & Stratton 309000x8NA
- Appears in the OEM parts diagram for Briggs & Stratton 309001x08A
- Appears in the OEM parts diagram for Briggs & Stratton 309001x18A
- Appears in the OEM parts diagram for Briggs & Stratton 309001x48A
- Appears in the OEM parts diagram for Briggs & Stratton 309002x24A
- Appears in the OEM parts diagram for Briggs & Stratton 309002x24B
- Appears in the OEM parts diagram for Briggs & Stratton 309002x24C
- Appears in the OEM parts diagram for Briggs & Stratton 309003x99A
- Appears in the OEM parts diagram for Briggs & Stratton 309003x99NA
- Appears in the OEM parts diagram for Briggs & Stratton 309005x10A
- Appears in the OEM parts diagram for Briggs & Stratton 309005x51A
- Appears in the OEM parts diagram for Briggs & Stratton 309006x00A
- Appears in the OEM parts diagram for Briggs & Stratton 309006x190A
- Appears in the OEM parts diagram for Briggs & Stratton 309006x50A
- Appears in the OEM parts diagram for Briggs & Stratton 309006x50B-SW
- Appears in the OEM parts diagram for Briggs & Stratton 309006x50C
- Appears in the OEM parts diagram for Briggs & Stratton 309006x78A
- Appears in the OEM parts diagram for Briggs & Stratton 309006x78A-SW
- Appears in the OEM parts diagram for Briggs & Stratton 309006x78C
- Appears in the OEM parts diagram for Briggs & Stratton 309007x151A
- Appears in the OEM parts diagram for Briggs & Stratton 309007X151B
- Appears in the OEM parts diagram for Briggs & Stratton 309007x166A
- Appears in the OEM parts diagram for Briggs & Stratton 309007x51A
- Appears in the OEM parts diagram for Briggs & Stratton 309007x51B
- Appears in the OEM parts diagram for Briggs & Stratton 309007X51C
- Appears in the OEM parts diagram for Briggs & Stratton 309007x66A
- Appears in the OEM parts diagram for Briggs & Stratton 309007x8A
- Appears in the OEM parts diagram for Briggs & Stratton 309007x8B
- Appears in the OEM parts diagram for Briggs & Stratton 309008x92A
- Appears in the OEM parts diagram for Briggs & Stratton 309008x92B
- Appears in the OEM parts diagram for Briggs & Stratton 309008x99A
- Appears in the OEM parts diagram for Briggs & Stratton 309009x18A
- Appears in the OEM parts diagram for Briggs & Stratton 309012x11A
- Appears in the OEM parts diagram for Briggs & Stratton 309012x51A
- Appears in the OEM parts diagram for Briggs & Stratton 309015x50A
- Appears in the OEM parts diagram for Briggs & Stratton 309029x11A
- Appears in the OEM parts diagram for Briggs & Stratton 309029x11B
- Appears in the OEM parts diagram for Briggs & Stratton 309029x50A
- Appears in the OEM parts diagram for Briggs & Stratton 309029x50B
- Appears in the OEM parts diagram for Briggs & Stratton 309029x51A
- Appears in the OEM parts diagram for Briggs & Stratton 309029x51B
- Appears in the OEM parts diagram for Briggs & Stratton 309029x68A
- Appears in the OEM parts diagram for Briggs & Stratton 309029x92B
- Appears in the OEM parts diagram for Briggs & Stratton 309029x92C
- Appears in the OEM parts diagram for Briggs & Stratton 309029x92NA
- Appears in the OEM parts diagram for Briggs & Stratton 309300x30A
- Appears in the OEM parts diagram for Briggs & Stratton 309300x50A
Plus 749 more models. Text your model and serial number below and we confirm the exact fit.
Details
This genuine Briggs & Stratton OEM spring torsion (right-hand) is a hardware component designed to provide tension and rotational control in small engine assemblies. Because this part is model-specific, confirm your engine or equipment model number against the fitment list before ordering to ensure correct fit. Part number 166X42MA is an authentic Briggs & Stratton replacement.
Verify your fitment before you order
Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.
Questions about part 166X42MA
What machines does part 166X42MA fit?
We do not list a confirmed fitment for part 166X42MA on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.
How much is part 166X42MA?
Dykes Motors sells the Spring Torsion RH, part number 166X42MA, for $4.31. Price and availability were checked Oct 10, 2026.
Is part 166X42MA a genuine Briggs & Stratton part?
Yes. Part 166X42MA is a genuine Briggs & Stratton OEM part.
Is part 166X42MA in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Fits the same machines

Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions

