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- USA
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
2000 - 2003 Ford F-650 and F-750 Rear Leaf Spring - 9 Leaves - 43-1337Number of Leaves 9 (5 4) Leaf Spring Width 3" A Leaf Spring Length: 27 1 8" B Leaf Spring Length: 31 3 4" C Leaf Spring Arch: 2 3 4" D Leaf Spring Pack Thickness: 6 5 16" Leaf Spring Eye Bushings: Front RNK Rear HK 2 Leaf Spring Capacity: 10,350 lbs. OEM Part Numbers: YC3Z5560BA and YC355560BA Material: 3 . 702, 2 . 590 Second Stage 4 . 788 Location Rear Verify the OEM part number and measurements to confirm compatibility before purchasing. Need help?
- Number of Leaves - 9 (5/4)
- Leaf Spring Width - 3"
- A - Leaf Spring Length: 27-1/8"
- B - Leaf Spring Length: 31-3/4"
- C - Leaf Spring Arch: 2-3/4"
- D - Leaf Spring Pack Thickness: 6-5/16"
- Leaf Spring Eye Bushings: Front RNK / Rear HK-2
- Leaf Spring Capacity: 10,350 lbs.
- OEM Part Numbers: YC3Z5560BA and YC355560BA
- Material: 3/.702, 2/.590 - Second Stage 4/.788
- Location - Rear
Verify the OEM part number and measurements to confirm compatibility before purchasing. Need help? Visit: How to Identify a Leaf Spring.
43-1337 leaf spring fits the rear of 2000 - 2003 Ford F-650 and F-750 Super Duty trucks. This leaf spring is 3" wide, is a 9 leaf (5/4) spring and has a 10,350 lb. capacity. The OEM numbers are YC3Z5560BA and YC355560BA.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.7 ★★★★★
Based on 1879 reviews
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Product Reviews
★★★★★ 3
Decent Look, But Sizing and Shrinkage Are Dealbreakers
Size: Medium, Color: White
Product: U.S. Polo Assn. Men’s Classic Polo Shirt
Used for: 5 and a half months
Key Features:
– Clean, classic polo style with a decent fit (visually)
– Breathable and lightweight for casual wear
– Appears durable and holds up in the wash
Ratings:
Quality:
The shirt feels alright and seems to hold up after regular washing. That said, it shrinks noticeably, and the sizing already feels off to begin with.
Rating: 4/5
Performance:
It’s wearable, but nothing exceptional. The fabric is fine for casual use, but the sizing was a big issue—I usually wear a medium, and this felt like an extra small. I even passed it on to someone smaller than me and they found it tight too.
Rating: 3/5
Value:
It’s reasonably priced, but there are definitely more comfortable and better-fitting polo shirts out there in the same price range.
Rating: 3/5
Pros:
– Easy to wash and care for
– Seems durable over time
Cons:
– Shrinks badly in the wash
– Sizing runs very small and feels inconsistent
Summary:
The U.S. Polo Assn. Classic Polo Shirt might work if you size up significantly and don’t mind a snug fit. It looks decent and holds up to washing, but the shrinking and poor sizing really hurt the overall experience. If comfort and a reliable fit matter to you, there are better options available for a similar price.
Overall Rating: 3/5
Disclaimer: This review is based on my personal experience using the product. I'm not an expert—just sharing my honest thoughts to help others make an informed decision.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 22, 2025
★★★★★ 5
Nice shirt for the money
Size: Medium, Color: Heather Dark Gray
The shirt fits nicely. Seems to be of good quality.
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Good product as advertised
Size: Large, Color: West Blue
Bought many of these. Look good and fit true to size for the price
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Good shirt
Size: Small, Color: Black
Very nice shirt, I usually wear medium but I had to get one size smaller. The small men size fits my collar great but the dryer might shrink it.
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Reviewed in the United States on May 5, 2026
★★★★★ 4
It’s not Polo but a good shirt
Size: X-Large, Color: White
I too thought it was Ralph Lauren Polo but found out that it was US Polo Association. It is a bit boxy but fits well. It is a good quality shirt and a good value for the price. Runs true to size.
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Reviewed in the United States on June 7, 2026
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