Radiator Cores

A radiator’s core houses its primary function and is its largest part. Small, thin metal fins allow the coolant to vent heat to air surrounding the radiator through the large metal block.

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Our Caterpillar aftermarket radiator cores products include but are not limited to the part numbers below. We sell other cooling parts too. Click the links here to view these products.

Part No.DescriptionApplication
3174354RADIATOR & HYD OIL COOLERD3G, D4G, D5G
7N4384CORE AS-RADIATORD6D, D6E, D6G, D6G2 LGP, D6G2 XL
7Y1961CORE AS320 L, 320N
8N4364CORECORE
8S2646CORE ASSEM.D8H
2W6632CORE AS-RADIATOR3408, 3412, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 651E, 657E, 797, 797B, D10N, G3412, G3508, G3512, G3516
4W4146CORE AS3406B, D5H, D5HTSK II
2P1234CORE ASSEM.768B, 769
2P6830CORE ASSEM.627, 627B, D25C, D25D, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D
2W5539CORE AS-RADIATOR3176B, 627E, 627F, 627G, 637E, 637G, 65, 65C, 65E, 75, 75C, 75D, 75E, 789C, 793, 793B, 793C, 950B
4L0648CORE AS3408, 3408E, 3412, 3412C, 3412E, 3512, D348, D349, D379, G3412, G398, PM3412
4N7241CORE ASSEM.631C, 633C
4N9691CORE ASSEM.988B
7N2191CORE ASSEM.D9L
8N5979CORE ASSEM.621, 621B
2W5536CORE AS-RADIATOR916, 926, 926A, 936, CS-643, D3B, D4H, D4HTSK II, G936, IT28
2W5537CORE AS.D6D
2W5540CORE AS-RADIATOR16G, 16H, 16H NA, 3406B, 3408, 3412, 572G, 578, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 793C, 814B, 815B, 816B, 966D, D6H, D6H II, D7G, D7H, D8N, G3406
6N0957CORE ASSEM.D8K
1W1895CORE ASSEM.950B
4N8559CORE AS-RADIATOR3406, 3406B, 3406C, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, G3406, G3408, PR-450, PR-450C
7N3542CORE AS-RADIATOR3306, D250B, D250E, D250E II, D300B, D300D, D300E, D300E II, D6D, D6D SR, D6E, D6E SR, D6F SR, D6G SR
9S6157CORE ASSEM.824B
8N7857CORE AS930R
4L4687CORE ASSEM.D342C, D343, G342C
4N7279CORE ASSEM.D7G
4N9374CORE ASSEM.16G, 627B
6L2344CORE ASSEM.3512, D398, D398B, G399
6N1939CORE ASSEM.777
7N1097CORE ASSEM.988B
6N1218CORE ASSEM.D7G, D7G2
1516458CORE AS-OIL COOLER330B L
4W4986CORE AS.633D, 637D, 769C
7S2385CORE ASSEM.D6C
8N8842CORE ASSEM.561D, D5B
1N3219CORE ASSEM.966D
1P4404CORE ASSEM.814, 966C, 966R
1S0364CORE A.CORE
1415722CORE AS-RADIATOR320B
1415975CORE AS-RADIATOR322B LN, 325B L
2P1332CORE ASSEM.955K, 955L
2P4648CORE ASSEM.D4D, D4E
2W0181CORE AS-RADIATOR3508, 3508B, 3512, 3512B, 3516, 3516B, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 793C, G3512, G3516
4F7979CORE 2H1371CORE
4N6298CORE ASSEM.D6C, D6D
4N8190CORE AS-RADIATOR3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E
4N8995CORE AS-RADIATOR3406, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3512, G3408, G3412
4W4987CORE AS.633D, 637D, 988B
5S4592CORE ASSEM.D4D
6H9008CORE A.CORE
7N3111CORE AS-RADIATOR528, 528B, 530B
7N3112CORE AS-RADIATORD8L
7N4987CORED5B, D5E
7N6223CORE AS-RADIATORD4D, D4E, D4E SR
7S2244CORE ASSEM.950
7W2173CORE AS-RADIATOR776C, 776D, 777, 777B, 777D, 797, 797B
7W9541CORE AS-RADIATOR3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 795F AC, 795F XQ, D11N, G3508, G3512, G3516
8N3545CORE ASSEM.D4E
8N7859CORE AS120B, 930R
9S5149CORE ASSEM.980B
9Y3318CORE AS-RADIATOR789D, 795F AC, 795F XQ, 824C, 826C, 980C
6I2432CORE AS814F, 815F, 980G II, D9R
7E5897CORE ASCORE
9Y3317CORE AS-RADIATOR3408, 3412, 3508, 589, 631E, 631G, 633E II, 637E, 637G, 657E, 69D, 769C, 769D, 771C, 771D, 988B, D8L, D9N, G3512, G3516
9Y3606CORE AS-OCLR
4I7502CORE AS-OIL COOLER3116, 320 L, 320N
2813514CORE AS-HYDRAULIC OIL COOLER345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, W345C MH
1166562CORE AS-OIL COOLER933C, 939C, D3C III, D4C III, D5C III
4P0251CORE AS-OIL COOLER950F, 950F II, 960F
4P0854CORE AS-OIL COOLERD6H, D6H XL, D6H XR, D6R, D7R
7E7760CORE AS-OIL COOLER814F, 815F, 816F, 966F, 966F II, 970F
1082387CORE AS-RADIATOR527, 561M, 938G, 950G, 962G, D5M, D6M, IT38G, IT62G
1093622CORE AS-RADIATOR572R, 572R II, 583R, 587R, 621G, 623G, 627G, 657B, 966G II, 972G II, D10N, D10R, D6R, D6R II, D7R, D7R II, D8R, D8R II
1132923CORE AS-RADIATOR330, 330 L
1139539CORE AS-RADIATOR572R II, 583R, 587R, D7R, D7R II, D8R, D8R II
1192166CORE AS-RADIATOR631G, 637G
1194774CORE AS-RADIATOR24H, D10N, D10R, D8L, D9N, D9R
1634057CORE AS-RADIATORD10T, D9R
1634058CORE ASCORE
1634059CORE AS-RADIATORD9R
1634061CORE AS-RADIATORD10N, D10R, D6R, D6R II, D7R, D7R II, D8N, D8R, D8R II, D8T
1634062CORE AS-RADIATORD7R II, D8R, D8R II
1708541CORE AS-RADIATOR631D, 631G, 637G, 769D, 771D, 824C, 824G II, 825G II, D10N, D10R
1750505CORE AS-RADIATORD6R, D7R
1843896CORE AS-RADIATOR320B
1932767CORE AS-RADIATOR318C, 319C, 320C, 320C FM
2138188CORE AS-RADIATORD11R, D11T
2139906CORE AS-RADIATORD10N, D10R, D10T, D9T
2191073CORE AS-RADIATORD11R, D11T
2200538CORE AS-RADIATOR583T, 587T, D8N, D8R, D8T, PL83, PL87
2235060CORE AS-RADIATOR980H
2235093CORE AS-RADIATOR 777C, 777D, 777F
2235111CORE AS-RADIATOR D6R, D6R III, D6T
2235120CORE AS-RADIATOR844H, 854G, 854K, 990H, 992G, 992K, 994, 994D, 994F, 994H
2278918CORE AS-RADIATORD6R II, D7R II, D8R, D8R II
2459359CORE AS-RADIATOR330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, M330D
2562090CORE AS-RADIATORD10N, D10R, D10T, D9R, D9T
2565310CORE AS-RADIATOR950H, 962H, IT62H
3263870CORE AS-RADIATOR320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 329D, 329D L
4P0890CORE AS-RADIATOR916, 926, 936, 936F, D4H, D4H XL, D4HTSK II, D4HTSK III, G936, IT28B
4P0891CORE AS-RADIATOR561M, 928F, 938F, 938G, D5H, D5H XL, D5HTSK II, D5M, IT28F, IT38F, IT38G
4P0893CORE AS-RADIATOR950F, 950F II, 960F
4P0894CORE AS-RADIATOR815B, 966D, D6H, D6H XL, D6H XR, D7H
4P0897CORE AS-RADIATOR814F, 815F, 816F, 966F, 966F II, 970F, 980F, 980F II
4P5711CORE AS-RADIATOR988F, 988F II
4P6508CORE AS-RADIATOR970F, 980F
6I2433CORE AS-RADIATORD8L, D9N, D9R
7E9595CORE AS-RADIATOR578, 621G, 623G, 627G, 824G, 825G, 826G, 980G, D8N
9Y5983CORE AS-RADIATOR3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C
5S0602CORE ASSEM.621, 621E, 621R, 623
6N9786CORE AS-RADIATOR980C
2N5125CORE ASSEM.D343, D353C
4N3474CORE ASSEM.941, 951B
5S5991CORE ASSEM.955K, 955L
5S8451CORE ASSEM.561C, D5
6N0973CORE ASSEM.594H, D9H
8S2640CORE ASSEM.941, 951B
8S2798CORE ASSEM.D9G
9S4103CORE ASSEM.988
9S4104CORE ASSEM.988
9S9022CORE ASSEM.D9G
1P1683CORE ASSEM.977K, 977L
2P3775CORE ASSEMBLY-RADIATORD6C, D6D
3347677CORE AS-RADIATOR950G II, 962G II
5S8450CORE ASSEM.D5
6N0541CORE ASSEM.561C, D5, D5B
6N0542CORE ASSEM.D5, D5B
3R2605CORE ASSEM.D7F
2M4798CORE ASSEM.561B
2P8658CORE ASSEM.D9G
3S4069CORE ASSEM.D7F
7S1085CORE ASSEM.140, 140B, 14E, 920, 930, 930R
7S1852CORE A.9M6031CORE
7S2530CORE A.CORE
8S2645CORE ASSEM.D8H
3S6223CORE ASSEMBLYCORE
1104347RADIATOR & OIL COOLER GP924F, IT18F, IT24F
3498238CORE AS-RADIATOR950H, 962H
1403634RADIATOR AS416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D
4P3377RADIATOR AS416B, 428B
2364430RADIATOR AS320C
2364454RADIATOR AS322C, 325C, M325C MH
7E4639RADIATOR AS416C, 426C, 428C, 436C, 438C
1857980RADIATOR GP120H, 120H ES, 120H NA, 12H, 12H ES, 12H NA, 135H, 135H NA, 140H, 140H ES, 140H NA, 160H
2105948RADIATOR GP414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E, 444E
2625755RADIATOR GP14G
3019672RADIATOR GP416E, 420E, 422E, 428E, 432E, 434E, 442E, 444E
8N0073RADIATOR GP120G, 12G, 130G, 140G, 14G, 160G
4I7514RADIATOR GP-OIL COOLER320, 320 L
4P3379RADIATOR AS416B, 426B, 428B, 436B, CB-434B, CB-434C, CS-323C, PS-150B
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