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Leaf Springs - Auto, Truck, RV

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Leaf Springs - Auto, Truck, RV for 1966 Ford Thunderbird

Leaf Springs - Auto, Truck, RV

Listed below are the Leaf Springs - Auto, Truck, RV that are designed to work with the 1966 Ford Thunderbird. Please review the vehicle options and installation notes, to ensure you select the correct product for your Ford Thunderbird. Need assistance selecting the right product? We're here to help - please call us at 1-800-358-4751.

SKU 42-325

$301.50

$207.36

Ford Thunderbird Rear Leaf Spring | 5 Leaves | 1,020 lbs. Capacity

Ford Thunderbird OEM replacement leaf spring 42-325 will help restore your original factory ride hei... Details

Typically ships in 5 to 7 business days.

Vehicle Fit
Specifications

Year	Make	Model	Vehicle Option	Installation Notes
1966	Ford	Thunderbird		7/8" Rear eye uses (2) HB-860 bushings, order separately. 1" Rear eye uses (2) HB-534 or (2) HB-831 or (2) HB-889 bushings, order separately.

Works on the Following Vehicles

1966 Ford Thunderbird
- Installation Notes: 7/8" Rear eye uses (2) HB-860 bushings, order separately. 1" Rear eye uses (2) HB-534 or (2) HB-831 or (2) HB-889 bushings, order separately.

Length (A): 23-11/16 Inches
Length (B):36-5/16 Inches
Width:2-1/2 Inches
Location:Rear
Number of Leaves:5
SRI Number:42-325
OEM Number:C4SZ5560B
Arc (C):7-1/2 Inches
Pack Thickness (D):1-3/8 Inches
Capacity:1,020 lbs.
Front Bushing:None - Std 2" Eye
Rear Bushing:None - Std 1" Eye
Spring Construction:3/291 2/262
Note:2" Front eye uses (2) HB-381 (3/4" Pin)or (2) HB-394 bushings (5/8" Pin) and 1" Rear eye uses (2) HB-831 (1/2" Pin) or (2) HB-889 bushings (9/16" Pin) ; Order separately.
Generic image, product may vary from image shown.
MPN: 42-325

Leaf Springs - Auto, Truck, RV Reviews

Out of 351 reviews, the average customer rating for Leaf Springs - Auto, Truck, RV: 4.8 out of 5.

silverado and sierra replacement leaf spring 22-1269 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-1269 Rating: 5 Stars

Impressive

Cheapest I could find springs even with the shipping on top to Oregon. Showed up only 5 days after I ordered them and I'm very impressed with how they look. Will be installing them as an upgrade to my broken 3 leaf springs along with a leveling kit and new shocks. looking forward to my truck feeling l...

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gm pickup replacement leaf spring 22-795 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-795 Rating: 5 Stars

Great Set of Springs!

Overall these springs and very solid and the quality is there with the bushings and build of them. I bolted them up and they fit perfect with no issues or problems. These seem to have some more travel than the original springs even. They made my truck sit about 1" higher than the factory o...

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chevrolet, gmc replacement leaf spring - 3,150 lbs. capacity, front 22-618 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-618 Rating: 4 Stars

Good Spring.

Haven't put the spring on yet.... waiting for a bit warmer weather. Looks nice and clean though... Bolt threads weren't protected enough for shipping, might have to clean em up a bit with a small file before nutting. Good price.

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ford replacement leaf spring 43-689 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 43-689 Rating: 5 Stars

Can't Beat Them

You can't beat the price from truck spring. My new leaf spring arrived quickly and have made the world of difference in the truck.

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silverado and sierra replacement leaf spring 22-1269 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-1269 Rating: 5 Stars

Yes

very pleased with Michigan spring

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silverado and sierra replacement leaf spring 22-1221 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-1221 Rating: 5 Stars

Definitely Would Buy Again .. But Know That I Wont Have To

great fit well made and priced extremely well thank you so much

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gm pickup replacement leaf spring 22-409 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-409 Rating: 5 Stars

Ride Height Back To Normal

These springs brought the ride height back up, perfect for towing. Quick shipping and great customer service. Thanks for a great product!

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toyota tundra replacement leaf spring 90-363 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 90-363 Rating: 5 Stars

Good Buy

Delivered on time at a fraction of the cost of OEM.

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toyota tundra replacement leaf spring 90-365 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 90-365 Rating: 5 Stars

Good Buy

Delivered on time at a fraction of the cost of OEM.

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toyota tundra replacement leaf spring 90-221 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 90-221 Rating: 5 Stars

Without A Dought .

I had been working on a customers old Toyota PU. The dealer was very expensive . I didn't want to put a used one from a junk yard, even that the truck was old with over 200,000 mile the customer wanted it safe .Lucky I found TS suspension. Great quality, professional service and delivered to my s...

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gm replacement leaf spring 22-1013 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-1013 Rating: 5 Stars

I Would Buy All Hard To Find Parts For Suspension Here

was a perfect fit , price was great and received them in a timely manner. Being a 2000 chevy blazer s10 4dr, parts were hard to come by , but these guys had them and they fit perfectly. I am keeping their name for future purchases . ...

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gm pickup replacement leaf spring 22-793 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-793 Rating: 5 Stars

Nuts

Everything was fine

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gm pickup replacement leaf spring 22-793 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-793 Rating: 5 Stars

I Would Buy From This Company Again

Fit great on my 88 GMC c1500 pickup, Shipped right to my door!

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dodge durango replacement leaf spring 34-1405 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 34-1405 Rating: 5 Stars

I Would Buy From This Company Again

used these springs to replace left broken rear spring and right weak rear spring in my Durango. These springs went in without any problems and had the best price I could find. I ordered them online and they arrived within 3 days of ordering.

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workhorse p-series replacement leaf spring 22-440 reviewer

Leaf Springs - Auto, Truck, RV - Leaf Springs 22-440 Rating: 5 Stars

Awesome Product With Even Better Customer Support. A 10/10!!

I bought this product from Michigan Truck Spring for my Chevy P30 Step Van and I am very happy with it. I wasn't sure what I need to replace the parts until I talked to an expert from Michigan Truck Spring over the phone. He was very helpful and answered a...

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