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Heavy duty heater
Front Left Side Top
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99440

Part Specifications

Core Material
Aluminum
Tank Material
Aluminum
Height
5-1/2 in.
Width
5-7/8 in.
Thickness
1 in.
Inlet
11/16 in. Diameter
Outlet
11/16 in. Diameter
Pop. Code
C

* Part finish and color may vary

Related Documents

Warranties
Heater Warranty (EN | ES | FR)

Applications

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GMC W3500 Forward W3S042 V8 5.7L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
2002 GAS FI N R L31 - 350
2001 GAS FI N R L31 - 350
2000 GAS FI N R L31 - 350
1999 GAS FI N R L31 - 350
1998 GAS FI N R L31 - 350
1997 GAS FI N R L31 - 350
1996 GAS FI N R L31 - 350
1995 GAS FI N R L31 - 350

GMC W3500 Forward W3S042 L4 4.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
2001 DIESEL FI T 4 4HE1 - 290
2000 DIESEL FI T 4 4HE1 - 290
1999 DIESEL FI T 4 4HE1 - 290

GMC W3500 Forward W3S042 L4 3.9L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1998 DIESEL FI T K 4BD2 - 236
1997 DIESEL FI T K 4BD2 - 236
1996 DIESEL FI T K 4BD2 - 236
1995 DIESEL FI T K 4BD2 - 236

GMC W4500 Forward W4S042 L4 5.2L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
2007 DIESEL FI T 6 4HK1 - 317
2006 DIESEL FI T 6 4HK1 - 317
2005 DIESEL FI T 6 4HK1 - 317

GMC W4500 Forward W4S042 V8 6.0L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
2007 GAS FI N U LQ4 5967 364
2006 GAS FI N U LQ4 5967 364
2005 GAS FI N U LQ4 5967 364
2004 GAS FI N U LQ4 5967 364

GMC W4500 Forward W4S042 L4 4.8L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
2004 DIESEL FI T 4 4HE1 - 290
2003 DIESEL FI T 4 4HE1 - 290

GMC W4500 Forward W4S042 V8 5.7L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
2003 GAS FI N R L31 - 350