GMC/CHEVROLET VAN SUSPENSION PARTS
We carry a full range of suspensions parts for GMC and Chevrolet Van and P-30 suspensions. We have pins, U-bolts, shackle kits, shocks, hangers, bolts and bushings.
GMC/Chevrolet Astro and Safari – Rear; 1985-05
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| Astro and Safari – Rear; 1985-05 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | Steel leaf springs; See Leaf Spring Section | |
| 1 | AST-1 | Leaf Spring | 2 | Replacement for original fiberglass springs; See Leaf Spring Web Catalog For Details | |
| 2 | AST-2 | Installation Kit | 1 | Installation kit for AST-1; One kit per vehicle | |
| 3 | RB-255 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 2 | 15990536 | OE steel springs only |
| 4 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | OE steel springs only |
| 5 | DIA | Shackle | 2 | 15707588 | |
| 6 | DIA | Upper Plate | 2 | Various | Steel and Fiberglass use different plates |
| 7 | DIA | Lower Plate | 2 | Various | Steel and Fiberglass use different plates |
| 8 | 5U-9249R | U-Bolt | 2 | 15989914 | 7/16″ x 2-7/8″ x 3-7/8″ R |
| 9 | DN-716 | Nut, Deep; 7/16″-20, Grade C | 4 | ||
| 10 | SUW-716 | Washer, U-Bolt; 7/16″ | 4 | ||
| 11 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Section |
GMC/Chevrolet G10, 20 and 30 Van (2-1/4″ springs) – Rear; 1971-95
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| G10, 20 and 30 Van (2-1/4″ springs) – Rear; 1971-95 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Section | |
| 2 | RB-128 | Rubber Bushing; 1 1/2″OD x 9/16″ID x 2 3/4″Lg; Type 1 | 2 | 3972478 | |
| 2 | RB-130 | Rubber Bushing; 2″OD x 9/16″ID x 2 3/4″Lg; Type 1 | 2 | 375399, 472621 | G10/1500 and G20/2500 all; 1972 G30/3500; selected 1973-84 G30/3500 |
| 2 | RB-138 | Rubber Bushing; 1 3//4″OD x 9/16″ID x 2 3/4″Lg; Type 1 | 2 | 326797, 472617 | Selected G30/3500 |
| 2 | RB-136 | Rubber Bushing; 1 3/4″OD x 9/16″ID x 3″Lg; Type 2 | 2 | 332721, 350544 | Selected G30/3500 |
| 2 | RB-130 | Rubber Bushing; 2″OD x 9/16″ID x 2 3/4″Lg; Type 1 | 2 | 375399, 472621 | G10/1500 and G20/2500 |
| 2 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | G30/3500 |
| 3 | RB-52 | Rubber Bushing; 1 1/8″OD x 9/16″ID x 2 3/4″Lg; Type 1 | 2 | 2447253 | G10/1500 with standard springs |
| 3 | RB-120 | Rubber Bushing; 1 1/4″OD x 9/16″ x 2 3/4″Lg; Type 1 | 2 | 472619, 3941634 | Except 1971-76 G10/1500 with standard springs |
| 3 | RB-206 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15641394 | G10/1500 and G20/2500 |
| 3 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | G30/3500 |
| 4 | 334-758 | Assembly, Bolt; 9/16″-18 x 4″Lg | 6 | 455082, 455101 | |
| 5 | 330-180 | Shackle, Stamped; w/Bushing | 2 | 3941655, 15631322 | |
| 6 | DIA | Bushing, Rubber | 2 | Shackle bushing is not replaceable | |
| 7 | 361-415 | Assembly, U-Bolt; 9/16″ x 3 1/16″ x 6 3/4″ R, Grade 5 | 4 | 356797, 3889964 | G10/1500 |
| 7 | 361-414 | Assembly, U-Bolt; 9/16″ x 3 1/16″ x 7 3/4″ R, Grade 5 | 4 | 356798, 3978924 | G20/2500 |
| 7 | 361-407 | Assembly, U-Bolt; 5/8″ x 3 3/8″ x 8 5/8″ R, Grade 8 | 4 | 3978947, 3978948 | G30/3500 |
| 7 | 361-416 | Assembly, U-Bolt; 5/8″ x 3 1/2″ x 8 5/8″ R, Grade 8 | 4 | 356799, 356800 | G30/3500 except with dual rear wheels or 454 V8 |
| 7 | 361-399 | Assembly, U-Bolt; 5/8″ x 3 1/4″ x 8 5/8″ R, Grade 8 | 4 | 356796 | G30/3500 with dual rear wheels |
| 7 | 361-418 | Assembly, U-Bolt; 5/8″ x 3 1/4″ x 9 5/8″ R, Grade 8 | 4 | 15622259 | G30/3500 with dual rear wheels except with 454 V8 |
| 7 | 361-419 | Assembly, U-Bolt; 5/8″ x 3 5/8″ x 9 1/2″ R, Grade 8 | 4 | 15556540, 15556547 | G30/3500 with 454 V8 |
| 7 | 361-407 | Assembly, U-Bolt; 5/8″ x 3 3/8″ x 8 5/8″ R, Grade 8 | 4 | 626490 | G30/3500 except with 454 V8 |
| 8 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Section |
GMC/Chevrolet G30 Van (2-1/2″ springs) – Rear; 1973-95
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| G30 Van (2-1/2″ springs) – Rear; 1973-95 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Section | |
| 2 | RB-136 | Rubber Bushing; 1 3/4″OD x 9/16″ID x 3″Lg; Type 2 | 2 | 332721, 350544 | |
| 2 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | |
| 3 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 2 | 468481, 3888968 | |
| 3 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | |
| 4 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 6 | 9430838, 15640771 | |
| 5 | 330-148A | Shackle, Stamped; w/Bushing | 2 | 14022597 | |
| 5 | 330-181 | Shackle, Stamped; w/Bushing | 2 | 15529599, 15640442 | |
| 5 | 330-166 | Shackle, Stamped; w/Bushing | 2 | 15538377 | |
| 6 | DIA | Bushing, Rubber | 2 | Shackle bushing is not replaceable | |
| 7 | 361-409 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 9 5/8″ S, Grade 8 | 4 | 15548640, 471664 | |
| 8 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Section |
GMC/Chevrolet G1500, 2500, 3500, 4500Savanna and Express – Rear; 1996-20
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| G1500, 2500, 3500, 4500Savanna and Express – Rear; 1996-20 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Section | |
| 2 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | Except G3500 with 14,050 Lb GVW |
| 2 | RB-250 | Rubber Bushing; 2″OD x 5/8″ID x 3″Lg; Type 2 | 2 | 15739091 | G3500 with 14,050 Lb GVW (22-1509 only) |
| 2 | RB-329 | Rubber Bushing; 2 3/16″OD x 20mm ID x 3″Lg; Type 1 | 2 | B60008 | G4500 |
| 3 | RB-172 | Rubber Bushing; 1 11/16″OD x 14mm ID x 3″Lg; Type 2 | 2 | 15529515 | |
| 4 | 334-790 | Assembly, Bolt; M14-2.0 x 120mm Lg; Special nut | 2 | 11612281 | Except G3500 with 14,050 Lb GVW |
| 4 | 334-907 | Assembly, Bolt; M20-2.5 x 130mm Lg | 2 | 11570630 | G4500 |
| 5 | 330-181 | Shackle, Stamped; w/Bushing | 2 | 84232565, 23286142 | |
| 5 | DIA | Shackle | 2 | 23286143 | Heavy Duty |
| 6 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 4 | 11516258, 11513937 | |
| 7 | 338-2303 | Spring Spacer Block | 2 | none, | Used with taper spriings Use with full taper springs |
| 8 | 361-368 | Assembly, U-Bolt; 9/16″ x 2 9/16″ x 7 5/8″ S, Grade 5 | 4 | 15002781 | G1500 |
| 8 | 361-409 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 9 5/8″ S, Grade 8 | 4 | 11518426 | G2500, G3500 |
| 8 | 361-410 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 11 5/8″ S, Grade 8 | 4 | 15529597, 11588351 | G3500 |
| 9 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Section |
| 10 | 22-1175-XL | Extra Leaf | 2 | For all full taper springs; 2,500 lbs per pair | |
| 11 | 510-1175 | Extra Leaf Kit | 1 | Includes (2) 22-1175-XL and all parts for one vehicle | |
| 12 | 338-2454 | Hanger | 2 | 15725131 | Hanger, Rear of Rear+C65A65:F76 |
GMC/Chevrolet P20, 30 – Rear; 1969-72
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| P20, 30 – Rear; 1969-72 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Section | |
| 2 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 4 | 468481, 3888968 | Except P30/3500 with 11,000 lb rear axle |
| 2 | RB-129 | Rubber Bushing; 1 3/4″OD x 5/8″ID x 3″Lg; Type 2 | 4 | 468454 | P30/3500 with 11,000 lb rear axle |
| 3 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 6 | 3914469 | Except P30/3500 with 11,000 lb rear axle |
| 3 | 334-768 | Assembly, Bolt; 5/8″-18 x 4 1/2″Lg | 6 | 454424 | P30/3500 with 11,000 lb rear axle |
| 4 | 330-148 | Shackle, Stamped; w/Bushing | 2 | 3941784, 6270217 | Except P30/3500 with 11,000 lb rear axle |
| 4 | 330-163 | Shackle, Stamped; w/Bushing | 2 | 367771, 15643288 | P30/3500 with 11,000 lb rear axle |
| 5 | DIA | Bushing, Rubber | 2 | Except P30/3500 with 11,000 lb rear axle. Shackle bushing is not replaceable | |
| 5 | 321-263 | Rubber Bushing; 1 3/4″OD x 5/8″ID x 3″Lg | 2 | 332911, 395023 | P30/3500 with 11,000 lb rear axle |
| 6 | 361-423 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 8 5/8″ S, Grade 8 | 4 | 3753742 | P20/2500 all, P30/3500 except with 11,000 lb rear axle, heavy duty springs or helper springs |
| 6 | 361-386 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 10 5/8″ S, Grade 8 | 4 | 3753741 | P30/3500 with heavy duty springs and/or helper springs except with 11,000 lb rear axle |
| 6 | 361-422 | Assembly, U-Bolt; 3/4″ x 2 9/16″ x 12 1/2″ S, Grade 8 | 4 | 3753729, 3753730 | P30/3500 with 11,000 lb rear axle |
| 7 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Section |
| 8 | DIA | Bracket, Helper | 2 | 3947395 | 1969: P20/2500 and P30/3500; 1970-72: P30/3500 with 11,000 lb rear axle only |
| 8 | SHB-113 | Bracket, Helper | 2 | 328200, 3888969 | Except P30/3500 with11,000 lb rear axle; SHB-113 does not use an insulator pad |
| 9 | DIA | Bracket, Helper | 2 | 3947395 | 1969: P20/2500 and P30/3500; 1970-72: P30/3500 with 11,000 lb rear axle only |
| 9 | 538-117 | Bracket, Helper | 2 | 3970991, 6262721 | Except P30/3500 with 11,000 lb rear axle |
| 10 | Find Helper | Leaf Spring, Helper | 2 | See Leaf Spring Section | |
| 11 | 338-823 | Top Plate, Cast; 5 1/2″Lg | 2 | 3956599, 471657 | With helper springs only except with 11,000 lb rear axle |
| 12 | 338-833 | Bottom Plate, Cast | 2 | 3762845, 3996593 | Except P30/3500 with 11,000 lb rear axle |
GMC/Chevrolet P10, 20 – Rear; 1973-89
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| P10, 20 – Rear; 1973-89 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Section | |
| 2 | RB-136 | Rubber Bushing; 1 3/4″OD x 9/16″ID x 3″Lg; Type 2 | 2 | 332721, 350544 | P10/1500 with standard springs only |
| 2 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 2 | 468481, 3888968 | P10/1500 except 1973-74 with standard springs, P20/2500 all |
| 3 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 2 | 468481, 3888968 | |
| 4 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 6 | 9430838, 15640771 | |
| 5 | 330-148A | Shackle, Stamped; w/Bushing | 2 | 3941784, 6270217 | |
| 6 | DIA | Bushing, Rubber | 2 | Shackle busing is not replaceable | |
| 7 | 361-380 | Assembly, U-Bolt; 5/8″ x 3 1/16″ x 7 3/4″ R, Grade 8 | 4 | 326489, 6263971 | P10/1500 |
| 7 | 361-407 | Assembly, U-Bolt; 5/8″ x 3 3/8″ x 8 5/8″ R, Grade 8 | 4 | 626490, 6272345 | P20/2500 |
| 8 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Sections |
| 9 | DIA | schematic complete | |||
GMC/Chevrolet P30 – Front; 1985-99
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| P30 – Front; 1985-99 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Section | |
| 2 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 6 | 468481, 3888968 | |
| 3 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 6 | 9430838, 15640771 | |
| 4 | 330-178 | Side Bar | 4 | 15598359 | |
| 5 | 361-402 | Assembly, U-Bolt; 9/16″ x 2 9/16″ x 63/4″ CR1, Grade 5 | 4 | 2074619 | |
| 6 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Section |
| 7 | DIA | schematic comlpeted | |||
GMC/Chevrolet P30 – Rear; 1973-99
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| P30 – Rear; 1973-99 | |||||
| Key | * Part Number | Description | No. Req. | OEM Reference | Remarks |
| 1 | Find Spring | Leaf Spring | 2 | See Leaf Spring Web Catalog For Details | |
| 2 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 2 | 468481, 3888968 | Except with JB9, JF9, or 9L6 |
| 2 | RB-129 | Rubber Bushing; 1 3/4″OD x 5/8″ID x 3″Lg; Type 2 | 2 | 468454 | With JB9, JF9, or 9L6 |
| 3 | RB-117 | Rubber Bushing; 1 1/2″OD x 9/16ID x 3″Lg; Type 2 | 2 | 468481, 3888968 | Except with JB9, JF9, or 9L6 |
| 3 | RB-129 | Rubber Bushing; 1 3/4″OD x 5/8″ID x 3″Lg; Type 2 | 2 | 468454 | With JB9, JF9, or 9L6 except 1995-99 motorhome chassis with JF9 |
| 3 | RB-238 | Rubber Bushing; 52mm OD x 5/8″ID x 3 1/16″Lg; Type 1 | 2 | 15707995 | Motorhome chassis with JF9 |
| 4 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 4 | 9430838, 15640771 | Except with JB9, JF9, or 9L6 |
| 4 | 334-768 | Assembly, Bolt; 5/8″-18 x 4 1/2″Lg | 4 | 9440991 | With JB9, JF9, or 9L6 |
| 5 | 330-148 | Shackle, Stamped; w/Bushing | 2 | 3941784, 6270217 | Except with JB9, JF9, or 9L6 |
| 5 | 330-163 | Shackle, Stamped; w/Bushing | 2 | 367771, 15643288 | With JB9, JF9, or 9L6 |
| 6 | 334-752 | Assembly, Bolt; 9/16″-18 x 4 1/2″Lg | 2 | 9430838, 15640771 | Except with JB9, JF9, or 9L6 |
| 6 | 334-768 | Assembly, Bolt; 5/8″-18 x 4 1/2″Lg | 2 | 9440991 | With JB9, JF9, or 9L6 except 1993 motorhome chassis |
| 6 | 334-778 | Assembly, Bolt; 5/8″-18 x 6 1/2″Lg | 2 | 15680342 | Motorhome chassis with JF9 |
| 7 | DIA | Bushing, Rubber | 2 | Except with JB9, JF9, or 9L6. Shackle bushing is not replaceable | |
| 7 | 321-263 | Rubber Bushing; 1 3/4″OD x 5/8″ID x 3″Lg | 2 | 332911, 395023 | With JB9, JF9, or 9L6 |
| 8 | 361-409 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 9 5/8″ S, Grade 8 | 4 | 471664 | Commercial chassis except with JB9, JF9, heavy duty springs or helper springs |
| 8 | 361-386 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 10 5/8″ S, Grade 8 | 4 | 471666, 471668 | Motorhome chassis exc with JB9 or JF9; Commercial chassis with HD springs except JB9, JF9 or helpers |
| 8 | 361-410 | Assembly, U-Bolt; 5/8″ x 2 9/16″ x 11 5/8″ S, Grade 8 | 4 | 471665, 3889976 | Commercial chassis with helper springs except with JB9 or JF9 |
| 8 | 361-422 | Assembly, U-Bolt; 3/4″ x 2 9/16″ x 12 1/2″ S, Grade 8 | 4 | 3753729, 3753730 | With JB9 or JF9 |
| 8 | 361-422 | Assembly, U-Bolt; 3/4″ x 2 9/16″ x 12 1/2″ S, Grade 8 | 4 | 15666427 | Motorhome chassis with JF9 |
| 8 | 361-421 | Assembly, U-Bolt; 3/4″ x 2 9/16″ x 13 5/8″ CR1, Grade 8 | 4 | 15676880 | Commercial chassis with JF9 |
| 8 | 361-420 | Assembly, U-Bolt; 3/4″ x 2 9/16″ x 11 5/8″ CR1, Grade 8 | 4 | 15680336 | Motorhome chassis with JF9 |
| 8 | 361-460 | Assembly, U-Bolt; 3/4″ x 2 9/16″ x 12 5/8″ CR1, Grade 8 | 4 | Motorhome chassis with JF9 and 22-937-XL | |
| 9 | See Shocks | Shock Absorber | 2 | Various | Consult Shock Catalog For Model Specific Applications |
| 10 | SHB-113 | Bracket, Helper | 2 | 328200 | Except 1977-93 motorhome chassis with JF9; SHB-113 does not use an insulator pad |
| 11 | 538-117 | Bracket, Helper | 2 | 6262721 | Except 1977-93 motorhome chassis with JF9 |
| 12 | 534-166 | Pad, Insulator | 2 | 328169 | Except 1977-93 motorhome chassis with JF9 |
| 13 | Find Helper | Leaf Spring, Helper | 2 | Except 1977-93 motorhome chassis with JF9; See Leaf Spring Web Catalog For Details | |
| 14 | 22-937-XL | Extra Leaf | 2 | For 22-937 and 22-1025 springs; 2,000 lbs per pair | |
| 15 | 510-937 | Extra Leaf Kit | 1 | Includes (2) 22-937-XL and all parts for one vehicle | |
| 16 | 338-823 | Top Plate, Cast; 5 1/2″Lg | 2 | 3956599, 471657 | With helper springs only |