Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Wiseco / New

Wiseco Piston Pin - 21 x 60 x 9.57mm SW 9310 Piston Pin

Wiseco · New

Wiseco Piston Pin - 21 x 60 x 9.57mm SW 9310 Piston Pin

MPN S721 · Store SKU wisS721

$32.99
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 9:59:42 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

The wrist pin has an incredibly vital job, shuttling over 11,000 pounds of force up and down the bore. Wiseco has a large selection of wrist pins, in a variety of sizes and materials such as Alloy 4130 and Tool Steel H13 to fit all of your application needs. Engine Piston Wrist Pin 0.8268 in. Diameter, 2.3600 in. Length, 128 grams Wiseco Wrist Pin, 0.8268 in. Outer Diameter, 2.3600 in. Length, 128 grams

Manufacturer fitment & guides

Check S721 against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y
More from Wiseco ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.