Financing Now Available for Online Purchases.* Learn More
CRANKSHAFT ASSEMBLY
Item#:
SB-20B-20901-31
Free Shipping on Parts Orders over $45.
price.from
$502.50
price.msrp
CRANKSHAFT ASSEMBLY
Item#:
SB-20B-20901-31
Free Shipping on Parts Orders over $45.
price.from
$502.50
price.msrp
Or
$47/mo2 No interest if paid in full within 12 months
Total includes $50 promotional fee. Interest will be charged from the purchase date if the purchase balance is not paid in full by the end of the promotional period Minimum purchase $500. Advertised payment is greater than required minimum payment.
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Specs & Pledge
Shop with Confidence
Avoid frustration when buying parts, attachments, and accessories with the Troy-Bilt Right Part Pledge. If you purchase the wrong part from Troy-Bilt or a Troy-Bilt authorized online reseller, Troy-Bilt, or your Troy-Bilt authorized online reseller will work with you to identify the correct part for your equipment and initiate a free exchange. See full terms and conditions.
Fast, Free Shipping
Parts orders over $50 ship free.*All orders placed before 5 pm ship next day. Standard shipping averages 3 business days for delivery. Expedited shipping is available.
*Some exclusions apply. Read full shipping policy.
![](https://www.troybilt.com/on/demandware.static/-/Sites-troybilt-Library/en_US/v1715080255674/Icons/HomePageIcons-blackWred_HassleFreeReturns_125x125.png"){kind=icon}
Hassle Free Returns
We'll make sure you get the right part. Enjoy 90-day returns for unused parts and we won't penalize you for ordering the wrong part when you follow our return policy.*
*Some exclusions apply. Read full returns policy.
Chat with Experts
Our outdoor power equipment experts are just one click away through Live Chat. Available Mon-Fri 8:30am - 5pm EDT.
Phone support also available:
1-800-828-5500
