Superlift U-Bolts

U-bolts for lifted truck leaf springs come in all shapes, widths and lengths. All leaf spring U-bolts are constructed using Grade 8 hardware and suspension U-bolts include nuts & washers.

For high quality, made-in-America products, choose a set of Superlift u-bolts. These are sold in sets of 4 and include locking nuts and washers.

Thread	Shape	Price	Item #
Four u-bolts w/hardware, Round 12 X 2-3/4 X 6	1/2	2-3/4	6	Round	$49.99	10104-SL	More Info
Four u-bolts w/hardware, Round 12 X 2-7/8 X 7	1/2	2-7/8	7	Round	$49.99	10164-SL	More Info
Four u-bolts w/hardware, Round 12 X 2-7/8 X 10	1/2	2-7/8	10	Round	$49.99	10204-SL	More Info
Four u-bolts w/hardware, Round 12 X 2-7/8 X 11	1/2	2-7/8	11	Round	$49.99	10224-SL	More Info
Four u-bolts w/hardware, Round 12 X 3-1/4 X 7	1/2	3-1/4	7	Round	$49.99	10304-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 9	5/8	2-1/2	9	Square	$59.99	10984-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 10	5/8	2-1/2	10	Square	$59.99	11004-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 11	5/8	2-1/2	11	Square	$69.99	11064-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 12	5/8	2-1/2	12	Square	$69.99	11054-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 13	5/8	2-1/2	13	Square	$69.99	11104-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 14	5/8	2-1/2	14	Square	$69.99	11114-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 2-1/2 X 15	5/8	2-1/2	15	Square	$69.99	11124-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-1/4 X 9	5/8	3-1/4	9	Round	$59.99	11324-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 3-1/4 X 14	5/8	3-1/4	14	Square	$89.99	11794-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 3-1/4 X 16	5/8	3-1/4	16	Square	$59.99	11884-SL	More Info
Four u-bolts w/hardware, Square 5/8 X 3-1/4 X 18	5/8	3-1/4	18	Square	$69.99	11894-SL	More Info
Four u-bolts w/hardware, Semi-Round 5/8 x 3-1/4 x 19	5/8	3-1/4	19	Semi-round	$89.99	11734-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-1/8 X 8	5/8	3-1/8	8	Round	$59.99	11184-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-1/8 X 9	5/8	3-1/8	9	Round	$59.99	11204-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-1/8 X 10	5/8	3-1/8	10	Round	$59.99	11224-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-1/8 X 11	5/8	3-1/8	11	Round	$59.99	11244-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-1/8 X 12	5/8	3-1/8	12	Round	$59.99	11264-SL	More Info
Four u-bolts w/hardware, Semi-round 5/8 X 3-3/4 X 17	5/8	3-3/4	17	Semi-round	$89.99	11724-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 8	5/8	3-3/8	8	Round	$59.99	11334-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 9	5/8	3-3/8	9	Round	$69.99	11344-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 10	5/8	3-3/8	10	Round	$59.99	11364-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 11	5/8	3-3/8	11	Round	$59.99	11384-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 12	5/8	3-3/8	12	Round	$69.99	11404-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 13	5/8	3-3/8	13	Round	$59.99	11424-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-3/8 X 15	5/8	3-3/8	15	Round	$79.99	11464-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 10	5/8	3-5/8	10	Round	$59.99	11564-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 12	5/8	3-5/8	12	Round	$69.99	11604-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 13-1/2	5/8	3-5/8	13-1/2	Round	$69.99	11634-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 14	5/8	3-5/8	14	Round	$69.99	11644-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 15	5/8	3-5/8	15	Round	$69.99	11654-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 16	5/8	3-5/8	16	Round	$69.99	11664-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 17	5/8	3-5/8	17	Round	$69.99	11674-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 18	5/8	3-5/8	18	Round	$69.99	11684-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-5/8 X 19-1/2	5/8	3-5/8	19-1/2	Round	$69.99	11694-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-7/8 X 12-1/2	5/8	3-7/8	12-1/2	Round	$59.99	11854-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-7/8 X 14	5/8	3-7/8	14	Round	$89.99	11844-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-7/8 X 15	5/8	3-7/8	15	Round	$69.99	11824-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-7/8 X 16-1/2	5/8	3-7/8	16-1/2	Round	$89.99	11864-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 3-7/8 X 17	5/8	3-7/8	17	Round	$89.99	11874-SL	More Info
Four u-bolts w/hardware, Round 5/8 X 4 X 10	5/8	4	10	Round	$89.99	11704-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 7	9/16	2-1/2	7	Square	$49.99	10404-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 8	9/16	2-1/2	8	Square	$49.99	10424-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 10	9/16	2-1/2	10	Square	$49.99	10464-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 11	9/16	2-1/2	11	Square	$49.99	10484-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 12	9/16	2-1/2	12	Square	$59.99	10504-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 13	9/16	2-1/2	13	Square	$59.99	10524-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 2-1/2 X 14	9/16	2-1/2	14	Square	$59.99	10544-SL	More Info
Four u-bolts w/hardware, Semi-Round 9/16 X 3 X 10.5	9/16	3	10-1/2	Semi-Round	$39.99	11904-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 3 X 11.25	9/16	3	11-1/4	Square	$59.99	10624-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 3 X 9	9/16	3	9	Square	$59.99	10604-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-1/4 X 7	9/16	3-1/4	7	Round	$49.99	10704-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-1/4 X 10	9/16	3-1/4	10	Round	$59.99	10764-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-1/4 X 11	9/16	3-1/4	11	Round	$59.99	10784-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-1/4 X 12	9/16	3-1/4	12	Round	$59.99	10804-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-1/4 X 13	9/16	3-1/4	13	Round	$59.99	10824-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-1/4 X 14	9/16	3-1/4	14	Round	$59.99	10844-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 3-5/16 X 10	9/16	3-5/16	10	Square	$49.99	10344-SL	More Info
Four u-bolts w/hardware, Square 9/16 X 3-5/16 X 11	9/16	3-5/16	11	Square	$59.99	10354-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 3-5/8 X 13	9/16	3-5/8	13	Round	$69.99	10914-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 4-1/8 X 11.5	9/16	4-1/8	13-1/4	Round	$59.99	10994-SL	More Info
Four u-bolts w/hardware, Round 9/16 X 4-1/8 X 15.25	9/16	4-1/8	15-1/4	Round	$69.99	11024-SL	More Info