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3mirrors

3mirrors Shaft Adapter Stainless Steel 5/8" x 3/4" x 3" Inch Crank Shaft Sleeve Adapter for Gas Engine Pulley Bore Reducer Predator Sleeve Bushing w/ 3/16'' Key

✅ In stock
D
Grade
😐 Weak Deal
38.55/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$9.15
Listed $17.38
Save $8.23 47% OFF
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 7:02 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The current price is 21% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️The retail sticker price has been slashed by 47% — a steep markdown from the official listing.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 22.96/28
Recent Value 0/22
Market Standing 10.09/20
Deal Strength 1.5/20
Momentum 4/10

📝 Product Overview

🏪 Sold by repairyourcar
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

The sleeve inside diameter is 5/8", Sleeve outside diameter is 3/4", Sleeve length is about 3", Sleeve Keyway slot is 3/16". Please check the compatible size of the engine before purchasing.
Superior Quality- Our Crank Shaft Adapter Pulley kit is made of Stainless Steel 304, CNC Machined. They are more durable and strong than ordinary iron parts. Never rust and better protect the crank. Buy with confidence!
Precision Fit- Works with Gas Engine Crank Shafts to enlarge the crank diameter and increase the shaft size to fit pulleys, gearboxes, etc. DIY install a Shaft Sleeve Adapter kit will help reduce the necessity of buying a new motor or pulley, to maintain existing components and speed/power requirements. Help you save a lot!
Alters motors with different diameter shafts, Alters pulleys for different speeds or belts. This allows you to use the old clutch or pulley on a new engine. This sleeve is not only used for lawn mower engines, but also for some snow plows. Please check the compatible size of the engine before purchasing.
Upgraded new Crankshaft Sleeve Adapter. Adapts larger wheel bores to smaller axles. This steel shaft adapter is used to convert the crankshaft. 3mirrors brand is a professional auto parts seller, if you have any questions, please feel free to let us help you solve them. Thanks!

⚙️ Specifications

‎3mirrors
‎3mirrors
‎1.13 ounces
‎2.95 x 2.56 x 0.75 inches
Manufacturer
3mirrors
Brand
3mirrors
Item Weight
2.08 ounces
Package Dimensions
3.58 x 2.05 x 0.79 inches
Is Discontinued By Manufacturer
No
ASIN
B07MM3V5R4
Customer Reviews
4.5
Best Sellers Rank
See Top 100 in Automotive
Date First Available
December 14, 2018
D
$9.15
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