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  • AP AIR, INC.
  • 805 13th Street North
  • Humboldt IA 50548
  • 800-806-5312
  • 1101 Center Street
  • Redding, CA 96001
  • 855-984-8511

PETERBILT 378 HEAVY TRUCK

TBA
TBA

Low Pressure Switch, Normally Closed

18-3599, 404192, 20PS39-15, 11-1407

Opens 30 psi. Closes 40 psi.

Blower Motors

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Blower Motor

5X012163, 3X010983, HA0983

Blower Motor Update Assembly

SR2000010, 3X010983, 5X012162

Blower Wheel

PC93CAB0400-01S

Main Sleeper Unit

Blower Resistors

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Blower Resistor - 3 Terminal

CA1000, CA1005, RD-5-3647-0

Models with Red Dot A/C or Red Dot Fan Switch Resistor

Blower Resistor - 4 Terminal

5X010040, P93CAA3100-01S

Blower Switches

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3 Speed Blower Switch

BA1020, BA1190

Short Thread

Blower Switch

71R0450, RD-5-4694-0

Cab Products/Filters

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Cab Air Filter

5X013817

8" X 19 1/4" Filter

Fresh Air Filter

CF19500C, 19500

9 3/4" x 7 5/8" x 1 1/4" Filter

Chrome Fresh Air Filter

CF19500C, 19500C

9 3/4" x 7 5/8" x 1 1/8" Filter

Cab Air Filter

CF19900, 19900

10 7/8" x 8 1/8" x 3/4" Filter

Cab Air Filter

5X010007, P93CAB41020-1S

10 1/2" X 7 1/2" X 3/4" Filter

Cab Air Filter

5X000180, 5X000190

10 1/4" X 7" X 3/4" Filter

Charge Air Coolers

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Charge Air Cooler

1E4836, 0516674, 1E3484

1994-1998

Charge Air Cooler

F31-6049, 1E-3816, F31-6001, ABPN09BH20B, BTC-1100, F31-6011, 0518751

1995-2007

Compressor Clutches

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Compressor Kit - Caterpillar Engine

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Truck A/C Kit - 2 Groove

1996-1998 - Cat C15 Engine

Original Equipment Sanden
• Ear Mount, 8 x 10 O-Ring, JD Rear Head
• Threaded Accumulator 85-410K

Can Use Alternative Kit - TK7204AP

Truck A/C Kit - 2 Groove

1998-2000 - Cat C12 Engine
1999-2003 - Cat C15 Engine

Original Equipment Sanden
• Ear Mount, 3/4" x 7/8" Pad, GQ Rear Head
• Pad Mount with Studs Accumulator 85-412K

Can Use Alternative Kit - TK7206AP

Truck A/C Kit - 6 Groove, Super HD

2004-2007 - Cat C15 Engine

Original Equipment
Super Heavy Duty Sanden

• Direct Mount, 3/4" x 7/8" Pad, GQ Rear Head
• Pad Mount w/ Studs Accumulator, 85-412K

Can Use HD Sanden Kit - TK7610
Can Use Alternative Kit - TK7610AP

Truck A/C Kit - 8 Groove, Super HD

2004-2007 - Cat C11, C13 Engines

Original Equipment
Super Heavy Duty Sanden

• Direct Mount, 3/4" x 7/8" Pad, GQ Rear Head
• Pad Mount w/ Studs Accumulator, 85-412K

Can Use HD Sanden Kit - TK7841
Can Use Alternative Kit - TK7841AP

Compressor Kit - Cummins Engine

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Truck A/C Kit - 2 Groove

1995-1997 - Cummins M11, N14 Engines

Original Equipment Sanden
• Ear Mount, 8 x 10 O-Ring, JD Rear Head
• Threaded Accumulator 85-410K

Can Use Alternative Kit - TK7204AP

Truck A/C Kit - 2 Groove

2000-2002 - Cummins N14 Engine

Original Equipment Sanden
• Ear Mount, 3/4" x 7/8" Pad, GQ Rear Head
• Pad Mount with Studs Accumulator 85-412K

Can Use Alternative Kit - TK7206AP

Truck A/C Kit - 6 Groove, Super HD

2003-2007 - Cummins ISX, ISM Engines

Original Equipment
Super Heavy Duty Sanden

• Direct Mount, Pad Mount, GSA Rear Head
• Pad Mount w/ Studs Accumulator 85-412K

Can Use HD Sanden Kit - TK7612
Can Use Alternative Kit - TK7612AP

Compressor Kit - Detroit Engine

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Truck A/C Kit - 2 Groove

1996-1998 - Detroit 60 Series 12.7 Engine

Original Equipment Sanden
• Ear Mount, 8 x 10 O-Ring, JD Rear Head
• Threaded Accumulator 85-410K

Can Use Alternative Kit - TK7204AP

Truck A/C Kit - 2 Groove

1998-2000 - Detroit 60 Series 12.7 Engine

Original Equipment Sanden
• Ear Mount, 3/4" x 7/8" Pad, GQ Rear Head
• Pad Mount with Studs Accumulator 85-412K

Can Use Alternative Kit - TK7206AP

Compressor/Conversion Kits

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2 Groove - 5-1/4", York to Aftermarket Sanden Conversion Kit, LH Suction

1.66 Gauge Line

Replaces all LH Suction York/Tech 2 Groove Clutch Compressors with Sanden Compressor

Compressors - 2 Groove

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OE Sanden Compressor

1993-1994

Original Equipment Sanden
• 2 Groove, 132mm HD Clutch
FG Rear Head

For R12 Compressor use - 509-402

OE Sanden Compressor SD7H15 - 132mm, 2 Groove Clutch, 12V

LE1620, F69-6001-253

1996-1998 - Detroit 60 Series Engine
1995-1997 - Cummins M11 & N14 Engines

Original Equipment Sanden
• 2 Groove, 132mm HD Clutch
JD Rear Head

Can Use Alternative Sanden - 59-2004AP

AP Series Compressor SD7H15 - 132mm, 2 Groove Clutch, 12V

LE1620, F69-6001-253

1996-1996 - Detroit 60 Series Engine
1995-1997 - Cummins M11 & N14 Engines

Alternative Sanden
• 2 Groove, 132mm Clutch
JD Rear Head

Can Use HD Sanden - 59-2004

OE Sanden Compressor - F69-6002-231

F69-6002-231, F69-6001-231, F69-1000, 18-04154, 4696E

1998-2000 - Detroit 60 Series Engine
1998-2000 - CAT C12 Engine
1996-2003 - CAT C15 Engine
2000-2002 - Cummins N14 Engine

Original Equipment Sanden
• 2 Groove, 125mm HD Clutch
GQ Rear Head

Can Use Alternative Sanden - 59-2411AP

AP Series Compressor - F69-6002-231

F69-6002-231, F69-6001-231, F69-1000, 18-04154, 4696E

1998-2000 - Detroit 60 Series Engine
1998-2000 - CAT C12 Engine
1996-2003 - CAT C15 Engine
2000-2002 - Cummins N14 Engine

Alternative Sanden
• 2 Groove, 125mm Clutch
GQ Rear Head

Can Use HD Sanden - 59-2411

Compressors - 6 Groove

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AP Series Compressor - F69-6003-121

F69-6002-122, F69-6000, F69-6001-121, F69-6001-211, 18-04178

2004-2007 - CAT C15 Engine

Alternative Sanden
• 6 Groove, 125mm Clutch
• Direct Vertical Mount, 2 Wire

Can Use HD Sanden - 59-6416
Can Use Super SHD Sanden - 59-6416HD

OE Sanden Compressor - F69-6003-121

F69-6003-121

2004-2007 - CAT C15 Engine

Original Equipment Sanden
• 6 Groove, 125mm SHD Clutch
• Direct Vertical Mount, 2 Wire

Can use HD Sanden - 59-6416
Can use Alternative Sanden - 59-6416AP

AP Series Compressor - F69-6001-122

F69-6002-121, 18-05000, F69-6001-122, F69-6003-122, 4731-6000

2003-2007 - Cummins ISM & ISX Engines

Alternative Sanden
• 6 Groove, 125mm Clutch
• Direct Horizontal Mount, 2 Wire
GSA Rear Head

Can Use HD Sanden - 59-6418
Can Use Super SHD Sanden - 59-6418HD

OE Sanden Compressor - F69-6001-122

F69-6003-122

2003-2007 - Cummins ISM & ISX Engines

Original Equipment Sanden
• 6 Groove, 125mm SHD Clutch
• Direct Horizontal Mount, 2 Wire
GSA Rear Head

Can Use HD Sanden - 59-6418
Can Use Alternative Sanden - 59-6418AP

Compressors - 8 Groove

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AP Series Compressor - F69-6001-111

2247691000, ABPN83304073, F696001111, LF0111

2004-2007 - CAT C11 & C13 Engines

Alternative Sanden
• 8 Groove, 119mm Clutch
GQ Rear Head

Can use HD Sanden - 59-8419
Can use Super SHD Sanden - 59-8419HD

OE Sanden Compressor - F69-6001-111

F69-6003-111

2004-2007 - CAT C11, C13 Engines

Original Equipment
Super Heavy Duty Sanden

• 8 Groove, 119mm SHD Clutch
• Direct Mount, GQ Rear Head

Can use HD Sanden - 59-8419
Can use Alternative Sanden - 59-8419AP

Condensers

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Condenser - Parallel Flow

RD-4-5658-0P, 18-03809, 1804015, 1804016

1995-2007

Can use Tube and Fin Condenser - TC430281
Can use HD Parallel Flow Condenser - TC42627HD

Condenser - Heavy Duty Parallel Flow

RD-4-5658-0P, 18-03809, 1804015, 1804016

1995-2007
Full length mounts with HD mount blocks on each side for additional support

Can use Tube and Fin Condenser - TC430281
Can use Standard Duty Condenser - TC42627

Parallel Flow, Non-Serviceable Design

Condenser

18-03543

Serpentine, Non-Serviceable Design

Condenser

18-03093

1988-1994

Serpentine, Non-Serviceable Design

Condenser - Parallel Flow

F316043

2005-2007
Vertical Facing Outlet Pad Fittings

Parallel Flow, Non-Serviceable Design

Condenser - Tube and Fin

RD-4-5658-0P, 18-03809, 1804015, 1804016

1995-2007

Can use Parallel Flow Condenser - TC42627
Can use HD Parallel Flow Condenser - TC42627HD

Engine Fans/Clutches

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Fan Clutch

EV180491

Must Identify By OE Number

Evaporators

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Evaporator

P93CAB1501-01S, NA1501-01S

Evaporator

3X010018, 3X011171, 3X011172, 3X010895

Expansion Valves

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Orfice Tube - Orange

5X010061

Color - Orange, Size - .057

Orfice Tube - Red

P93CAB2500-01S

Color - Red, Size - .062

Block Valve

18-04275, RD568680

All With Block Type, Sleeper Units

Heater Actuators

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Heater Actuator - 4 Pin

650341, MA1430

1996-2008 With Long Life "Red"

Heater Actuator - 4 Pin, Clockwise

5S013997, ZGG717066, 5X0139970000

Heater Actuator - 2 Pin

5X010027, MB0200-01S, 5X012579

Heater Actuator - 4 Pin

651272, 5C012578, 5C012834, P93CAB0201-01S, MB0201-01S, 5X010029

Heater Valves

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Electric Heater Valve Assembly

1000192487BSM, 249082

2005-2010

Cable Operated Heater Valve

60042-0001, 173096

1983-2000

Water Valve

RD551380, MA1085

1987-2000

Heaters, Heater Cores

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Update Kit from 5/8" to 3/4" Fittings

3X011018, 3X010005

For 3/4" Inlet and Outlet Fittings

Heater Core

3X011018, 3X010005

With 5/8" Inlet and Outlet Fittings

Heater Core

3X011018, 3X010005

With 3/4" Inlet and Outlet Fittings

Heater Core Kit

3X011018, 3X010005

Includes Adapter Fittings for 3/4" or 5/8" Applications

Heater Core

B20011S, AS6928, C20011S

O-Rings, Gaskets

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A/C O-Ring Seal Kit

Single Application Kit
Includes 14 O-Rings

Radiator Surge Tanks

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All Metal Radiator Surge Tank

2003-2006 w/ Behr Cooling Module

Plastic Radiator Surge Tank

2003-2006 w/ Behr Cooling Module

Radiator Tank for TR9310

Includes GK1809 Gasket

Radiators

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Radiator - 3 Row High Efficiency

0706657A075, 0706657A074, 0706657A046, 0706657A057

2003-2007

• Brass Tank & Copper Core
• with Frame
• without Surge Tank and Oil Cooler

Radiator - 3 Row High Efficiency

0706657A057, 1A18283, 1A17043

1988-2007

• Brass Tank & Copper Core
• with Frame
• without Surge Tank

Can use 4 Row Radiator w/ Frame - TR9298
Can use 5 Row Radiator w/ Frame - TR9099

Radiator - 3 Row High Efficiency

20370259, 20436199, 10461059, 20516408, 0705678A011, 0706657A007, 0706657A033, 0750676A008, 0706657A011, 076657A041, 076657A057

1988-2007

• Brass Tank & Copper Core
• with Frame and Surge Tank - TR93101

Can use 4 Row Radiator w/ Surge Tank - TR9208
Can use 5 Row Radiator w/ Surge Tank - TR9097

Rec Driers/Accumulators

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Dry-Tech Accumulator Service Kit

#12 Threaded Style Fittings

18-03837, 700001

1995-1998

Can Use Standard Accumulator 85-410

Dry-Tech Accumulator Service Kit

Pad Style Fittings

F31-6063, 18-04171

1999-2007

Can Use Standard Accumulator 85-412

Sensors

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Throttle Position Sensor

1990-2007 Cummins Engines with WM526 Series Pedals
1992-2003 Detroit Engines with Detroit Diesel Electronic Control (DDEC) System III or IV

Air Brake Pressure Sensor

Q21-1041

2006-2007 Cat C11 & C13 Engines
2006-2007 Cummins ISM, M11, ISX Engines

Turbo Outlet Temperature Sensor

23527813

1996-2005 Detroit 60 Series 12.7L Engine

Variable Reluctance High Speed Sensor

201-6616

2004-2006 Cat C11 & C13 Engines

Ambient Air Pressure Sensor

30280512

2003-2007 Cummins ISX Engine

Ambient Air Pressure Sensor

4902720

1995-1998 Cummins L10 Engine
1995-2002 Cummins N14 Engine

Ambient Air Pressure Sensor

23527673

2005 Detroit 60 Series 12.7L Engine

Diesel Injection Control Pressure Sensor

194-6726, 224-4536

1999 Cat C7 & 3126 Engines

Camshaft Position Sensor

1918304

2000-2001 Cat C12 Engine

Camshaft Position Sensor

8929388

1988-2003 Detroit 60 Series 12.7L Engine

Camshaft Position Sensor

4921597

1998 Cummins ISB 5.9L Engine

Crankshaft Position Sensor

4984223

1994-2004 Cummins ISM & M11 Engines
1993-2001 Cummins N14 Engine

Coolant Temperature Sensor

2T2919501, 4076841, 4088832, 4088833, 3081311

2004-2007 Cummins ISM, M11, ISX Engines

Crankshaft Position Sensor

8929387

1988-2005 Detroit 60 Series 12.7L Engine

Oil Pressure Sensor

4921517

2004-2007 Cummins ISX Engine

Oil Pressure Sensor

1112350, 1619930, 3e7570

1998-1999 Cat C10, 3176 Engines

Oil Pressure Sensor

1946725

2004-2007 Cat C13 Engine

Oil Pressure Sensor

4921487

1994-2002 Cummins N14 Engine

Oil Pressure Sensor

3330953, 3417189, 4921477

2003 Cummins ISM, M11 Engines

Oil Pressure Sensor

4921475

2000-2003 Cummins ISX Engine

Exhaust Gas Recirculation Valve

3104874, 3682954, 3682974, 3683305, 4955422RX

2003-2006 Cummins ISX Engine

Exhaust Gas Recirculation Valve

3103765, 3104875, 4921905, 4955421, 4955421RX

2003-2006 Cummins ISM & M11 Engines

Exhaust Gas Temperature Sensor

23527674

2005 Detroit 60 Series 12.7L Engine

Fuel Pressure Sensor

4921519

2007 Cummins ISX Engine

Air Inlet Manifold Pressure Sensor

1619929, 1946724

1999-2001 Cat C12 Engine

Air Inlet Manifold Pressure Sensor

2393478

2003-2007 Cat C11 Engine

Manifold Absolute Pressure Sensor

4928593

2004-2007 Cummins ISX Engine

Manifold Absolute Pressure Sensor

4921473

2000-2003 Cummins ISX Engine

Air Inlet Manifold Pressure Sensor

2872784, 2897334, 4921324

2007 Cummins ISM, M11, ISX Engines

Boost Pressure Sensor

3084521, 4921501

1994-2002 Cummins N14 Engine

Boost Pressure Sensor

23527829

2005 Detroit 60 Series 12.7L Engine

Manifold Absolute Pressure Sensor

23522322

1999-2003 Detroit 60 Series 12.7L Engine

Turbocharger Speed Sensor

4032068

2003-2006 Cummins ISM & M11 Engines
2003-2007 Cummins ISX Engine

Vehicle Speed Sensor

Q21-6004

2000-2005 Detroit 60 Series 12.7L Engine
2000-2003 Cat C10 & 3176 Engines
2000-2004 Cat C12 Engine
2003-2005 Cat C11 & C13 Engines
2000-2002 Cummins ISB 5.9L & N14 Engines
2000-2005 Cummins ISM, M11, ISX Engines
2000 Cummins ISC 8.3L & ISX15 Engines

Switches/Electrical

Top of Page

12 Volt Micro Switch

652100, BA1045, 4379-RD584900, 4379-RD5105900

Low Pressure Switch, Tan

F4HZ-19E561, 18-83824, 18-04331, P93CAA-3604-1

• Normally Open
• Opens: 23 psi.
• Closes: 47 psi
• M12 x 1.50

Thermostatic Clutch Cycling Conversion Kit

F4HZ-19E561, 18-83824, 18-04331, P93CAA-3604-1

Low Pressure Switch, White

P27-6142

• Normally Open
• Opens: 21 psi.
• Closes: 40 psi.
• M12 x 1.50

High Pressure Switch, Purple

BSM650697, 18-03825, P93CAA-3605-1

• Normally Closed
• Opens: 330-370 psi.
• Closes: 180-240 psi.

High Pressure Switch, Gray

P93CAA3606-1, 12052643

• Normally Open
• Opens: 200 psi.
• Closes: 270 psi.
• M10 x 1.25

High Pressure Switch, Orange or Yellow

79PSL3-4

OE is Orange color, New switch is Yellow
• Normally Closed, Fan Override
• Opens: 310psi.
• Closes: 240psi.

High Pressure Switch

BOA80-926-00-091, 1514307-C1, 20PS3937, A22-30930-000, BOA80-942-01-695, 18-03600

Normally Open
• Opens: 210 psi.
• Closes: 300 psi.
• 7/16" x 20

High Pressure Switch

BOA80-926-00-091, 1514307-C1, 20PS3937, A22-30930-000, BOA80-942-01-695, 18-03600

Normally Open
• Closes: 340 psi.
• Opens: 215 psi.
• 7/16" x 20

15 Amp Circuit Breaker

CC1015, K1110-0548-15

30 Amp Circuit Breaker

CC1020, K1110-0552-30

High Pressure Switch

• Normally Closed
• Opens 250 psi
• Closes 100 psi
• 7/16" x 20 Thread

Low Pressure Switch, Drier Mount, Normally Open

Opens 30 psi. Closes 30 psi., Low Pressure on High Side of System

Trinary Switch Normally Open, Male Thread, 3/8" x 24 Thread

RDH RD5 4585 0, 4379-RD54850

Pressure Side and Fan Side Normally Open

Bosch Relay - 12v

BSM652420

Model Series with Blower Relay

A/C Cutout Relay

RD-5-5027-1

All Models with Red Dot A/C

12 Volt Twin Temperature Relay, 8 Terminal

RD4370-0, CB1015, 4379-RD4370, 220996

Air Switch, On-Off-On, 3 Terminal

ZGG11601, 221005, BA1305, BA1185, 1-1601Q

Turbochargers

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Turbocharger

Must Identify by OEM Number

Fits 1990-1994 Cat 3406 Diesel Engines

Turbocharger

23515635, 23515636, 23516431

Must Identify By OEM Number

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