HOME
Polar Bear Parts Catalog
Expansion Valves
   
CHEVROLET TRUCK MODEL LIST:
Medium & Heavy Duty Expansion Valves
EXPANSION VALVES / CHEVROLET TRUCKS Rev. 12-19-07
ASTRO VAN LM APPLICATION INFORMATION PART NO.
05-02 OE: 15 30973, Front; O.T.,
EX 4103C
05-94 OE: 15 5475; Rear
EX 7420PC
01-85 OE: 15 5151; Front; O.T., Evaporator Mount
EX 5151C
93-85 15 5429 (USE DELCO ONLY); Rear
15 5429C
AVALANCHE, C/K SERIES, 1/2 TON
(INCL. AVALANCHE 1500)
APPLICATION INFORMATION PART NO.
06 15-5378 (1st Design)
EX 5378C
06 15-33410 (2nd Design) --
05-02 OE: 15 5378; in condenser
EX 5378C
AVALANCHE, C/K SERIES, 3/4 TON
(INCL. AVALANCHE 2500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06 15-5378 (1st Design)
EX 5378C
06 15-33410 (2nd Design) --
05-02 OE: 15 5378; in condenser
EX 5378C
BLAZER, C/K SERIES, 1/2 TON APPLICATION INFORMATION PART NO.
94-92 OE: 15 5378, condensor
EX 5378C
85-82 OE: 15 5481, Rear (aux.)
EX 5481C
85-76 OE: 15 5151, Front
EX 5151C
72-70 OE: 15 5481; Factory Air
EX 5481C
72-69 OE: 15 5488, Aux
EX 6069C
BLAZER ST APPLICATION INFORMATION PART NO.
05-95 OE: 15 5151, Evaporator
EX 5151C
COLORADO APPLICATION INFORMATION PART NO.
07-04 OE: 89018286; 15 50168
EX 9707C
EQUINOX APPLICATION INFORMATION PART NO.
07-05 15-50449 --
LUMINA VAN / APV APPLICATION INFORMATION PART NO.
96-94 (15 5497), w/Rear AC
EX 7414PC
96-90 OE: 15 5151 (Front)
EX 5151C
95-90 OT (White) Same as above
EX 5151C
93 15-5437 (Rear) --
LUV PICKUP APPLICATION INFORMATION PART NO.
82-73 All; 15-5785
EX 6030C
PICKUP, C/K SERIES, 1/2 TON
(INCL. C10, K10, C1500, K1500, SILVERADO 1500)
APPLICATION INFORMATION PART NO.
07 (Diesel only) in condenser
EX 5378C
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
07-06 15-33410; 2nd Design --
06-01 OE: 15 5378; in condenser
EX 5378C
00-99 OE: 15 5378; (New) Same as above
EX 5378C
00-99 OE: 15 5378; (Classic) Same as above
EX 5378C
98-96 OE: 15 5378, A/C man control Same as above
EX 5378C
95-94 OE: 15 5378 Same as above
EX 5378C
93-92 OE: 15 5378, A/C man control Same as above
EX 5378C
91 OE: 15 5378 Same as above
EX 5378C
90 OE: 15 5378, 2nd design Same as above
EX 5378C
90 OE: 15 5151, 1st design
EX 5151C
89-88 OE: 15 5151 Same as above
EX 5151C
86-85 OE: 15 5151 Same as above
EX 5151C
85-82 OE: 15 5481, (Rear)
EX 5481C
86-80 OE: 15 5151, A/C man control
EX 5151C
86-76 OE: 15 5151; in Evaporator Tube Same as above
EX 5151C
79-73 OE: 15 5481, (Rear)
EX 5481C
PICKUP, C/K SERIES, 1/2 TON, CREW CAB
(INCL. C1500, K1500, SILVERADO 1500)
APPLICATION INFORMATION PART NO.
07 (Diesel only) in condenser
EX 5378C
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-01 OE: 15 5378; in condenser
EX 5378C
PICKUP, C/K SERIES, 1/2 TON, EXT. CAB
(INCL. C1500, K1500, SILVERADO 1500)
APPLICATION INFORMATION PART NO.
07 (Diesel only) in condenser
EX 5378C
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-01 OE: 15 5378 in condenser
EX 5378C
99 OE: 15 5378; (Classic) Same as above
EX 5378C
98-96 OE: 15 5378, A/C man control Same as above
EX 5378C
PICKUP, C/K SERIES, 3/4 TON
(INCL. C20, K20, C2500, K2500, SILVERADO 2500)
APPLICATION INFORMATION PART NO.
07 (Diesel only) in condenser
EX 5378C
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-01 OE: 15 5378
EX 5378C
00-99 OE: 15 5378; (New & Classic) Same as above
EX 5378C
98-91 OE: 15 5378 Same as above
EX 5378C
90 OE: 15 5378, 2nd design Same as above
EX 5378C
90 OE: 15 5151, 1st design
EX 5151C
89-88 OE: 15 5151 Same as above
EX 5151C
84-82 OE: 15 5481, (Rear)
EX 5481C
86-76 OE: 15 5151
EX 5151C
79-73 OE: 15 5481, Motor home chassis, w/ rear evaporator
EX 5481C
77-73 (w/vir), 15 5304  
PICKUP, C/K SERIES, 3/4 TON, CREW CAB
(INCL. C20, K20, C2500, K2500, SILVERADO 2500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-01 OE: 15 5378
EX 5378C
99 A/C man control, 15 5378; (Classic) Same as above
EX 5378C
PICKUP, C/K SERIES, 3/4 TON, EXT. CAB
(INCL. C2500, K2500, SILVERADO 2500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-01 OE: 15 5378
EX 5378C
99 A/C man control, 15 5378; (Classic) Same as above
EX 5378C
98-96 A/C man control, 15 5378 Same as above
EX 5378C
PICKUP, C/K SERIES, 1 TON
(INCL. C30, K30, C3500, K3500, SILVERADO 3500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-91 15 5378
EX 5378C
90 2nd design, 15 5378 Same as above
EX 5378C
90 1st design, 15 5151
EX 5151C
89-76 15 5151 Same as above
EX 5151C
79-73 Motor home chassis, w/ rear evaporator, 15 5481 (rear)
EX 5481C
78-73 15 5488   EX 6069C
73-68 15 5488 Same as above
EX 6069C
PICKUP, C/K SERIES, 1 TON, CHASSIS APPLICATION INFORMATION PART NO.
96-93 (15 5151) evaporator
EX 5151C
PICKUP, C/K SERIES, 1 TON, CREW CAB
(INCL. C30, K30, C3500, K3500, SILVERADO 3500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
04-92 15 5378
EX 5378C
86-76 15 5151
EX 5151C
79-73 Motor home chassis, w/ rear evaporator, 15 5481
EX 5481C
78-73 15 5488
EX 6069C
77-73 (w/ vir), 15 5304  
73-68 15 5488
EX 6069C
PICKUP, C/K SERIES, 1 TON, EXT. CAB
(INCL. C3500, K3500, SILVERADO 3500)
APPLICATION INFORMATION PART NO.
07 (Diesel only) in condenser
EX 5378C
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-01 15 5378
EX 5378C
99-96 15 5378 Same as above
EX 5378C
PICKUP, C/K SERIES, CAB CHASSIS APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-91 15 5378
EX 5378C
90 2nd design, 15 5378 Same as above
EX 5378C
90 1st design, 15 5151
EX 5151C
89-88 15 5151 Same as above
EX 5151C
85-76 15 5151 Same as above
EX 5151C
79-73 15 5481 (rear)
EX 5481C
78-73 15 5488
EX 6069C
73-68 15 5488
EX 6069C
73-68 15 5481
EX 5481C
PICKUP, S10 APPLICATION INFORMATION PART NO.
04-98 A/C man control, (OE: 3033879, 15 5151) evaporator
EX 5151C
02 L4, 2.2L, 15 5151 Same as above
EX 5151C
98-82 15 5151 Same as above
EX 5151C
PICKUP, SSR APPLICATION INFORMATION PART NO.
04-03 15 50150
EX 9710C
SUBURBAN APPLICATION INFORMATION PART NO.
07 15798228; 15-50619
EX 10214C
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-00 OE: 15 50106, 15 5734; w/aux unit evaporator
EX 5734C
99-96 OE: 15 5668 (Rear)
EX 5668C
93-92 OE: 15 5428 (Rear)
EX 5428C
86 OE: 15 5481
EX 5481C
SUBURBAN, C/K SERIES, 1/2 TON
(INCL. C10, K10, C1500, K1500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
05-99 OE: 15 5378 (front)
EX 5378C
06-02 OE: 15 50106, 52401710 (Rear); 15 5734
EX 5734C
02-00 OE: 15 5734 (aux); 15 50106 Same as above
EX 5734C
00 OE: 15 5378, condensor
EX 5378C
99 OE: 15 5612, aux AC, condensor
EX 5612C
99-98 OE: 15 5612 (front) Same as above
EX 5612C
99-97 OE: 5.7L, 7.4L, 15 5612 (front) Same as above
EX 5612C
99-94 OE: 15 5668 (aux)
EX 5668C
97-96 OE: 15 5612 (front)
EX 5612C
96-92 OE: 15 5378
EX 5378C
93-92 OE: 15 5428 (aux)
EX 5428C
86-73 OE: 15 5481 (aux) (Rear)
EX 5481C
86-76 OE: 15 5151 (Front)
EX 5151C
79-73 OE: 15 5481 (motor home chassis w/ rear evaporator) (aux) Same as above
EX 5481C
78-68 OE: 15 5488
EX 6069C
SUBURBAN, C/K SERIES, 3/4 TON
(INCL. C20, K20, C2500, K2500)
APPLICATION INFORMATION PART NO.
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
05-99 OE: 15 5378
EX 5378C
06-02 OE: 15 50106 (aux); 15 5734
EX 5734C
02-00 OE: 15 5734 (aux); 15 50106 Same as above
EX 5734C
00 OE: 15 5378 A/C man control
EX 5378C
00 evaporator w/rear unit  
99-97 OE: 15 5612, aux AC condensor
EX 5612C
99-96 OE: 15 5612, 5.7L, 7.4L Same as above
EX 5612C
99-94 OE: 15 5668 (aux)
EX 5668C
96 OE: 15 5612, w/o rear AC condensor
EX 5612C
96-92 OE: 15 5378 condensor w/rear AC
EX 5378C
96-92 OE: 15 5378 Same as above
EX 5378C
93-92 all condensor Same as above
EX 5378C
93-92 OE: 15 5428 (aux)
EX 5428C
86-73 OE: 15 5481 (aux); W/ Rear Evaporator
EX 5481C
86-76 OE: 15 5151 (Front)
EX 5151C
78-68 OE: 15 5488; Factory Air
EX 6069C
SUBURBAN, R/V SERIES, 1/2 TON
(INCL. R10, V10, R1500, V1500)
APPLICATION INFORMATION PART NO.
90-87 OE: 15 5481
EX 5481C
SUBURBAN, R/V SERIES, 3/4 TON
(INCL. R20, V20, R2500, V2500)
APPLICATION INFORMATION PART NO.
91-88 OE: 15 5151
EX 5151C
90-87 OE: 15 5481 (aux)
EX 5481C
TAHOE, C/K SERIES, 1/2 TON APPLICATION INFORMATION PART NO.
07 15798228; 15-50619 --
07-06 4.8L, 5.3L, 6.0L, 8.1L; 15784601, 15-33410
EX 33410
06-00 OE: 15 50171 (Rear)
EX 9708C
06-00 OE:15 5378; Front, In Condenser
EX 5378C
99-97 OE:15 5681 ( Rear)
EX 5681C
99-96 OE:15 5612; Front, In Condenser
EX 5612C
96 OE:15 5668; Rear
EX 5668C
95 OE:15 5378; Front
EX 5378C
TRACKER EJ APPLICATION INFORMATION PART NO.
04-99 A/C man control; 15 5903
EX 5903C
98-94 OE: 15 5605, aux
EX 5605C
97-94 OE: 15 5605, evaporator, aux AC Same as above
EX 5605C
TRAILBLAZER APPLICATION INFORMATION PART NO.
07-02 15 5151 ; 4.2L, 5.3L
EX 5151C
06-02 OE: 88892986, 15 5900, aux; W/Rear A/C
EX 5900C
06-02 filter to be installed to protect EX 5900C
EX 5899C
TRAILBLAZER EXT APPLICATION INFORMATION PART NO.
07-02 15-5151
EX 5151C
06-02 filter to be installed to protect EX 5900C
EX 5899C
06-02 OE: 88892986, 15 5900, w/aux A/C
EX 5900C
UPLANDER APPLICATION INFORMATION PART NO.
07-05 10364923; 15 50693; 3.5L, 3.9L
EX 10208C
VAN, G SERIES
(INCL. EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, G10, G20, G30, G1500, G2500, G3500)
APPLICATION INFORMATION PART NO.
07-99 OE: 52484737(To 2003); 15 5679 (Rear Aux.)
EX 5679C
07-86 OE: 15 5151 evap (Front)
EX 5151C
98 OE: 15 5571 (1st design) aux
EX 7421PC
98 OE: 15 5679 (2nd design) aux; 52484737
EX 5679C
97-96 OE: 52469329, 15 5571
EX 7421PC
96-93 OE: 15 5542; w/ rear AC;
(except 15 passenger)

EX 7413PC
95-91 OE: 15 5436, 1 ton
EX 5436C
92-73 OE: 15 5481 (aux)
EX 5481C
90-76 15-5780 (Rear)
EX 6004C
85-76 OT (White); 15-5151 (Front)
EX 5151C
78-68 OE: 15 5488
EX 6069C
75-71 15-5780 (Front)
EX 6004C
70 15-5488 (Front)
EX 6069C
69 15-5780 (Front)
EX 6004C
68 Front/Ext. Equalizer; 15-5488
EX 6069C
68-67 Internal Equalizer; 15-5780
EX 6004C
67 External Equalizer; 15-5488
EX 6069C
VAN, P SERIES, CHASSIS
(INCL. P10, P20, P30)
APPLICATION INFORMATION PART NO.
79-73 OE: 15 5481 (aux) motor home chassis, 1/2, 3/4, 1
EX 5481C
78-63 OE: 15 5488, 1/2, 3/4, 1
EX 6069C
VENTURE APPLICATION INFORMATION PART NO.
05-01 OE: 10302742, 15 5901; (Front)
EX 5901C
05-01 OE: 10318613, 15 5891; (Rear)
EX 5891C
00-98 OE: 15 30973, evaporator
EX 4103C
00-97 OE: 15 5596 (Rear); 10436282
EX 5596C
97 HTR + A/C, front + rear, A/C man, 15 5151
EX 5151C

Polar Bear, Inc. :: 709 NW 8th Ave :: Ft. Lauderdale, FL 33311 Phone (954) 463-6610 Toll Free 1-800-365-3516 Fax (954) 463-2609
[email protected]