Light Duty Suspension Products June 2015

Standard Duty Helper Springs

Chevrolet / GMC 4-Wheel Drive Truck

Spring Wid.

Variable Rate Kit

Constant Rate Kit

Model

Year

Remarks

Blazer (full size), Jimmy, Tahoe, Yukon and Suburban; All 1969-00 2 ¹⁄₂ 505-2510 505-9510

Some models changed to rear coil springs in 2000.

2000-07 2 ¹⁄₂ 505-2510 N/A 1967-87 2 ¹⁄₂ 505-2510 505-9510 1988-99 2 ¹⁄₂ 505-2510 505-9510 1988-00 2 ¹⁄₂ 505-2515 505-9515 1977-91 2 ¹⁄₂ 505-2510 505-9510 1988-00 2 ¹⁄₂ 505-2515 505-9515 1982-93 2 ¹⁄₂ 500-1515 N/A 1982-10 2 ¹⁄₂ 500-1535 N/A 1999-10 2 ¹⁄₂ 505-2515 505-9515

Suburban and Yukon XL 2500

With multi-leaf springs only.

K10/1500, K20/2500, V10/1500, V20/2500

— — H6 —

K1500 K2500

K30/3500, V30/3500 (“V” body only)

K3500

Trucks with OEM single leaf helper see Heavy Duty section of this online catalog.

S10/15 Blazer, Jimmy

— —

S10/15 Pickup, Colodrado, Canyon

Silverado 1500, 2500

H6, Trucks with OEM helper see Heavy Duty section of this online catalog.

2002-13 2 ¹⁄₂ 505-2567 N/A

Silverado 1500HD, 2500HD and 3500

For springs with spring clip or second stage interference.

2014-15 2 ¹⁄₂ N/A

N/A

Silverado 1500

—

505-25673 N/A

Silverado 2500HD and 3500

2011-15 3

Without OE Helper.

2-Wheel Drive Van & Motorhome

Spring Wid.

Variable Rate Kit

Constant Rate Kit

Model

Year

Remarks

Standard Duty Helper Springs Astro, Safari

N/A

N/A

To 95 —

Refer to the index of this online catalog for these applications. Look under ‘Steel Replacement Spring’ Vans and motorhomes with multi-leaf rear springs only. (Possible body or frame interference on some modles.)

1972-06 2 ¹⁄₂ 505-2510 505-9510

G10/1500, G20/2500, G30/3500 Classic van and motorhome

1969-89 2 ¹⁄₂ 505-2510 505-9510

P10/1500, P20/2500

—

1969-98 2 ¹⁄₂ N/R 2007-15 — N/A

505-9510

P30/3500 Motorhome and Commercial Chassis

With multi-leaf springs

N/A

1500, 2500, 3500 Express Van

No kit due to frame or shock interference.

Dodge 2-Wheel Drive Truck

Spring Wid.

Variable Rate Kit

Constant Rate Kit

Model

Year

Remarks

1965-93 2 ¹⁄₂ 505-2505 505-9505 1982-96 60 mm 500-1525 N/A 1986-09 2 ¹⁄₂ 500-1535 N/A 1997-03 2 ¹⁄₂ 500-815 N/A 2003-09 2 ¹⁄₂ 505-2567 N/A 1994-02 2 ¹⁄₂ 505-2520 N/A

D100/150, D200/250, D300/350

— —

D50 Pickup

Dakota

Some models will only accept rear portion of kit due to brake line interference.

Durango

2004 model year changed to coil springs. 2009 model year changed to coil springs.

Ram 1500, 2500 Pickup under 8800 lbs. GVW Ram 1500, 2500 Pickup under 8800 lbs. GVW Ram 2500, 3500 Pickup 8800 lbs. GVW and over

H6

505-25203 505-95203 Trucks with OEM single leaf helper see Heavy Duty section of this online catalog.

1994-02 3

505-25673 N/A

Ram 2500HD, 3500HD

2003-13 3

Without OE Helper. 2500HD changed to coil springs in 2014.

505-25673 N/A

Ram 3500HD

2014-15 3

Without OE Helper.

4-Wheel Drive Truck

Spring Wid.

Variable Rate Kit

Constant Rate Kit

Model

Year

Remarks

1982-96 60 mm 500-1525 N/A 1986-08 2 ¹⁄₂ 500-1535 N/A

D50 Pickup

—

Dakota

Some models will only accept rear portion of kit due to brake line interference.

1997-03 2 ¹⁄₂ 500-815 N/A

Durango

2004 model year changed to coil springs.

If the Standard Duty Kit is not available for your application, refer to the "Heavy Duty" or "Air Lift" sections of this catalog. See Page 2 for "Remarks Key Chart". N/R - Not Recommended N/A - Not Available

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