Caterpillar 1428937 Replacement Hydraulic Cap 

*It Is Up To You To Decide For Sure If This Item Fits Your Machine. If You Need Help, Please Call Or Email Us.*

Fits Caterpillar Applications:

Asphalt Paver: AP500E (S/N: JWK), AP555E (S/N: A5D), AP1000E (S/N: DKH; T1F), AP1055E (S/N: TJF; TRS), BG500E (S/N: B5E), BG555E (S/N: B5P), BG1000E (S/N: RTT), BG1055E (S/N: FRR)

Cold Planer: PM310 (S/N: KWA; NMA; NM9; RH8), PM312 (S/N: NJX; LJ9; NA9; NJ9), PM313 (S/N: JHZ; DK9; JH9; J63), PM620 (S/N: YLA; FG4; JB9; LB8; LH9; 8RF; 663), PM622 (S/N: JCF; JFC; TPH; YLB; EL6; XS6; 664), PM820 (S/N: TLZ; AK5; AN8; HN8; RL3), PM822 (S/N: EE2; JB7; SL8; E8S; H6S), PM825 (S/N: ESE; HC8; 3C6; 626; 627)

Crawler Tractor-Loader-Dozer: D1 (S/N: XKF; XKL; XT3), D2 (S/N: XKM; XKR), D3 (S/N: XKW; XKY), D3K2 LGP (S/N: JPJ; KL2; LT3), D3K2 XL (S/N: FT3; KF2), D4 (S/N: EJK; FRP; JPH; KWM; MTT; RKR; RLT; STT; AX9; H3C; K3G; S4A), D4K2 LGP (S/N: KR2; RT3), D4K2 XL (S/N: KM2; MT3), D5K2 LGP (S/N: RRE; KY2; YT3), D5K2 XL (S/N: KW2; WT3), D6K (S/N: ZLJ; MP7; 6S6), D6K2 (S/N: MGM; EL7; 7P6), D6K2 LGP (S/N: JTR) D6K2 XL (S/N: DFR)

Dump Truck: 707 (S/N: W3T; W6F)

Excavator: 301.6C (S/N: JBB), 301.8C (S/N: JSB)

Machine Engine: C32 (S/N: RH4)

Motor Grader: 12M (S/N: B92; B9F; B9R; R9B), 12M2 (S/N: F9B; F9M; R9P; R9S), 12M3 AWD (S/N: N9B; N9P), 12M3 (S/N: N9F; N9R), 14 (S/N: BB7; EN4; F42; F58; FK9; HK9; NN4),14L (S/N: B94), 14M (S/N: B9J; R9J), 14M3 (S/N: E9S; N9S), 16 (S/N: EN5; NN5; F43; F52), 16 GC (S/N: EB9), 16M (S/N: B9H; R9H), 16M3 (S/N: E9Y; N9Y), 18 (S/N: EN6; NN6; F44; F53), 18M3 (S/N: E9W; N9A), 120M (S/N: CBS; NJD; PJB; RMY; B9C; B9N; B9W; D9W; R9A; R9C), 120M2 (S/N: M92; M9C; M9H; R9N; R9W), 140 (S/N: ENF; ENH; EB2; EB3; FF3; FF4; FF5; FF6; FP4; FP5; FP9; HD3; HD4; HD5; HD6; HL3; HL4; HL6; NJ4; NJ6; B54), 140M (S/N: B9D; B9G; B9M; D9G), 140M2 (S/N: M9D; M9J; R9G; R9M), 140M3 (S/N: N9D; N9M), 140M3 AWD (S/N: N9G; N9J), 150 (S/N: ENJ; ENK; EB4; EB5; FK3; FK4; FK6; FK7; FZ3; FZ4; FZ5; FZ6; HF5; HF7; HF9; HL7; HX3; HX4; HX7; HX9; NF4; NF9; NY4; NY9; B55; B5), 160 (S/N: ENL; ENM; EB6; EB7; FJ6; FJ9; FZ7; FZ9; HY4; HZ9; B57; B59), 160M (S/N: B9E; B9L; B9T; D9T), 160M2 (S/N: M9E; M9K; R9L; R9T), 160M3 (S/N: N9E; N9L), 160M3 AWD (S/N: KFS; L8L; N9K; N9T)

Pipelayer: PL61 (S/N: FNZ; RD7; S3H; 6P2)

Road Reclaimer: RM400 (S/N: AK3; K4H; N4L; R2J; R4H; Z4M), RM500 (S/N: JSX; F5H; R5W; Y5L), RM500B (S/N: RMZ; TAS; MB9; E5K; S3A), RM600 (S/N: NAF; BT8; M6L; R6H), RM800 (S/N: GMP; KFS; TPW; E8H; L8L)

Roller/Compactor: 815 (S/N: J5T; M5C), 815K (S/N: MBB; WCS; SL9; T19), 816 (S/N: J6N; M6N), 816K (S/N: SLL, WCL; WNB; LT6), 825 (S/N: F5P; K5P), 825K (S/N: SEE; 2L9; 2T9; 233), 826 (S/N: F6X; K6L), 826K (S/N: SET; 2L3; 2T6; 232), CB2.5 (S/N: R2B; 647), CB2.5 GC (S/N: XGC; 640), CB2.7 (S/N: R52; 645), CB2.7 GC (S/N: BT7; 641), CB2.9 (S/N: XS3; 646), CB4.0 (S/N: 649), CB4.4 (S/N: 651), CB7 (S/N: NLJ; AT5; EL5; G44; M5R), CB8 (S/N: JLR; CB8; JL4; B46), CB10 (S/N: NPP; MS2; NJ5; 5B4; L9R; P8P), CB13 (S/N: PWP; LP9; 592; 593), CB15 (S/N: NPB; M94; 594), CB16 (S/N: KHC; HP5; 596), CB44B (S/N: JXL; NSL; TWC), CB46B (S/N: JC4), CB54 (S/N: JLM; K3J), CB54B (S/N: LXD; RJN; S4P; 463), CB64 (S/N: DJM; CB5), CB64B (S/N: C56; 477), CB66B (S/N: B66; C68; 475; 496), CB434D (S/N: CNH), CB534D (S/N: EAA; FEA; FGH; GCA; B5M; C2B; C4B; C8M), CB564D (S/N: C6D; D4M), CB634D (S/N: CDF), CC2.6 (S/N: SPX), CC2.7 (S/N: 645), CC2.7 GC (S/N: 2C7; 642), CC4.0 (S/N: 650), CCS7 (S/N: 4B2), CCS9 (S/N: C52), CD8 (S/N: RH4), CD10 (S/N: J6B), CD44B (S/N: JXE; 398), CD54B (S/N: GRT; J9T), CP5 (S/N: V4B; 752), CP7 (S/N: 683; 739), CP11 (S/N: S47; 7E4; 742), CP12 (S/N: KS3; KY3; 749; 762; 763), CP14 (S/N: 5N7; 7R5; 764), CP16 (S/N: 7E5; 7M7; 766), CP17 (S/N: 7M8), CP34 (S/N: 515), CP44 (S/N: MPC; M4P), CP44B (S/N: GNB; GTT; 4P4), CP54 (S/N: C5Y), CP54B (S/N: CPX; PFM; GP5; PM5; P54; P5F; 483; 506; 546), CP56 (S/N: FCP; C5P), CP56B (S/N: LHC; MP6; P56; M5P; 438; 485; 508; 653), CP64 (S/N: C6P; P7F), CP68B (S/N: LCF; SDT; P68; 489; 510; 656; 684), CP74 (S/N: P8F), CP74B (S/N: CP7; P74; L7B; M7B; 491; 512; 658; 744), CP76 (S/N: JCP; C7L), CP76B (S/N: J76), CP433E (S/N: ASN; BTY; CFK; CYE), CP533E (S/N: ASM; BZG; DAM; TLH), CS5 (S/N: V4A; 732), CS7 (S/N: YG4; 733), CS11 (S/N: 7N3; 734; 735), CS12 (S/N: 5G3; 5M3; 376; 736; 737; 753; M37), CS13 (S/N: 743), CS14 (S/N: 746; 754; 755), CS16 (S/N: 57N; 747; 756; 757), CS17 (S/N: 758), CS19 (S/N: N76; 78N; 748; 759), CS20 (S/N: 7N6), CS34 (S/N: 514), CS44 (S/N: M4C; M4S), CS44B (S/N: RGE; CS3; 4G3), CS54 (S/N: C5R; C5W), CS54B (S/N: MFC; CS5; MJ5; G54; L4H; M5B; 5M4; 482; 505; 544), CS56 (S/N: FCS; JMM; C5S), CS56B (S/N: M56; S56; 5B6; L8H; M4M; 437; 484; 507), CS64 (S/N: C6S; C7F), CS64B (S/N: CW6; DH6; TF6; C64; 486; 518), CS66B (S/N: CS6; D66; S66; 487), CS68B (S/N: MBF; MMS; CM6; CS8; M68; 6C8; 439; 488; 509), CS74 (S/N: C8F; C8S), CS74B (S/N: LCB; CS4; C74; S74; B7M; E7E; 441; 490), CS76 (S/N: CYX; JCS), CS76B (S/N: CB7; HD7; L9H; 492), CS78B (S/N: B78; C79; M78; S78; L8C; M8M; 443; 493; 513), CS79B (S/N: CM&), CS423E (S/N: ASH; AST; BWG; CFX; DCL; EAE), CS433E (S/N: ASR; BTT; CFP; DAC; MC2), CS533E (S/N: ASL; BZE; DAK; TBE; TJL), CW12 (S/N: RHJ), CW14 (S/N: LTJ), CW16 (S/N: TL5; N6J; 693; 694), CW34 (S/N: TLJ; AL3; CT3; C34; B7L; J3H; 3G4; 4G4)

Skid Steer: 216 (S/N: 4NZ), 216B (S/N: RLL), 216B3 (S/N: DSN; JXM; PWK; PWM; CD3; HR2; SL3), 226 (S/N: 5FZ), 226B (S/N: MJH), 226B3 (S/N: DXZ; MWD; NRK; SNA; AS2; DX8; EK5; F3D; D5R), 226D (S/N: HRD), 228 (S/N: 6BZ), 232 (S/N: CAB), 232B (S/N: SCH), 232D (S/N: DPR; KXC), 232D3 (S/N: HRS; PWN; GJ5; D5K), 236 (S/N: 4YZ), 236B (S/N: HEN), 236B3 (S/N: A9H), 236D (S/N: BGZ; MPW; SEN; K2D), 236D3 (S/N: KXL; AZ6; GK6; D8R; F9C; R4D) 239D (S/N: BL9; CD4), 239D3 (S/N: RWK; HC9; KE9; K5S), 242 (S/N: CMB), 242B (S/N: BXM), 242B3 (S/N: SRS), 242D (S/N: DML; DZT; HFB; A9W), 242D3 (S/N: HSX; NXL;  ME6; R2L; T7Z; T8A; T8T; T8W), 246 (S/N: 5SZ), 246B (S/N: PAT), 246C (S/N: JAY), 246D (S/N: BYF; HMR; JSL; MKT; PN5), 246D3 (S/N: AH6; EP3; GM6; KC6; PF6; TC7; TM7; T9X; T9Z), 247 (S/N: CML), 247B (S/N: MTL), 247B3 (S/N: ESL; TSL; KB3), 248 (S/N: 6LZ), 248B (S/N:L SCL), 249D (S/N: GWR; AH9), 249D3 (S/N: WKD; WS5; P9C; R9E), 252 (S/N: FDG), 252B (S/N: SCP), 252B3 (S/N: TNK), 253 (S/N: EYY; EZZ; EX5), 256C (S/N: DWS), 257 (S/N: CMM), 257B (S/N: SLK), 257B3 (S/N: FMA; KEZ; LM7; B7H; S7E), 257D (S/N: EML; EZW; FMR; D5T), 259B3 (S/N: TLS; YYZ; CW9; MC9; TE9), 259D (S/N: FTK; FTL; GTK; LW5), 262 (S/N: CED), 262B (S/N: PDT), 262C (S/N: MST), 262C2 (S/N: TMW), 262D (S/N: DTB; KTS; LST; AJ7; RE5), 262D3 (S/N: MXJ; BT2; EP8; TP3; TP4; TP6; TP7; ZB2; W6E), 267 (S/N: CMP), 267B (S/N: CYC), 268B (S/N: LBA), 272C (S/N: RED), 272D XHP (S/N: ETL; SHY), 272D (S/N: GSL; B5W), 272D2 (S/N: BL2), 272D2 XHP (S/N: MD2), 272D3 (S/N: HX2; TP9; TY3; L32), 272D3 XE (S/N: GJ2; TY4; TY6; S1L), 277 (S/N: CNC), 277B (S/N: MDH), 277C (S/N: JWF; KCC), 277C2 (S/N: MET), 277D (S/N: FMT; MLT; NTL), 279C (S/N: MBT), 279C2 (S/N: KWB), 287 (S/N: CNY), 279D (S/N: GTL; PPT; RCX; WEF; TP5), 279D3 (S/N: EP7; RB9; SZ9; TB9; Z9E), 287B (S/N: ZSA), 287C (S/N: MAS), 287C2 (S/N: SSB), 287D (S/N: HMT; STK; TLK), 289C (S/N: JMP), 289C2 (S/N: RTD), 289D (S/N: TAW; WCT; KB9; WE5; A9Z), 289D3 (S/N: BT9; EP9; JX9; KX9; LA9), 297C (S/N: GCP), 297D (S/N: BE7), 297D XHP (S/N: HP7), 297D2 (S/N: BL7), 297D2 XHP (S/N: HP2), 299C (S/N: JSP), 299D (S/N: GTC; HCL), 299D XHP (S/N: JST; NLC), 299D2 (S/N: BY4; FD2), 299D2 XHP (S/N: HLM; DX2; DX9), 299D3 (S/N: CY9; DY9; JX3; P3R), 299D3 XE (S/N: XES; AN9; BX9; GX9; LB3; B62; R23; S38)

Telehandler: TH220B (S/N: SLA), TH330B (S/N: SLB), TH336C (S/N: MJR; THM), TH337C (S/N: DJB; SXJ), TH340B (S/N: SLC), TH350B (S/N: SLD), TH355B (S/N: JRK), TH357 (S/N: A53; A54), TH357 (S/N: A53; A54), TH357D (S/N: TD6; TD7), TH360B (S/N: SLE), TH406C (S/N: GAT; RCH), TH407C (S/N: JJT; MLH), TH408 (S/N: A57; A58), TH408D (S/N: TH4; TH9), TH414C (S/N: KEK; RWW), TH417C (S/N: RRJ; RRW), TH460B (S/N: SLF), TH514C (S/N: KKW; MWC), TH560B (S/N: SLG), TH580B (S/N: SLH), TH0642 (S/N: ZH3; ZL3), TH0842 (S/N: ZH4: ZL4), TH1055 (S/N: ZH5; ZL5), TH1255 (S/N: ZH6; ZL6), TH3510D (S/N: TH2; TH3), TL642 (S/N: T69; T73), TL642D (S/N: MLG; ML8), TL943 (S/N: T74; T76), TL943D (S/N: MLD; MLJ), TL1055 (S/N: T78; T79), TL1055D (S/N: MNT; ML5), TL1255 (S/N: T82; T83), TL1255D (S/N: MYW; ML7)

Wheel Dozer: 814 (S/N: M43; J4D), 814K (S/N: WCM; LW4; T1Z), 824 (S/N: F4M; K4K), 824K (S/N: RWB; 2L4; 2T2; 234)

Wheel Loader: 906 (S/N: EZ6; HZ6; LZ6; MZ6), 906H (S/N: SDH; TPE), 906H2 (S/N: JRF), 906K (S/N: L66), 906M (S/N: H66; K56; Z66), 907 (S/N: HZ7; MZ7), 907H (S/N: MJF; SJM), 907H2 (S/N: JRS), 907K (S/N: L77), 907M (S/N: H77; K57; Z77), 908 (S/N: HZ8; LZ8; MZ8), 908H (S/N: LMD; MXF), 908H2 (S/N: JRD), 908K (S/N: L88), 908M (S/N: H88; K58; Z88), 910 (S/N: WZJ; JW2), 910K (S/N: L22; AY4), 910M (S/N: H22), 914 (S/N: JC3; L8A), 914K (S/N: L24; BF4; CD2), 914M (S/N: H24), 918M (S/N: H26), 920 (S/N: SL4; L8F),920K (S/N: B98), 924 (S/N: KWK), 924G (S/N: AAN; DDA; EEB; RBB; WMB; 3DZ; 6YW; 9SW), 924GZ (S/N: AAB; DFZ; RTA; WGX), 924H (S/N: HXC; JTM; KLN; LKW; RRS), 924HZ (S/N: JRL; JZZ; PED; WLB), 924K (S/N: ENC; HJF; PWR; SNZ; KW4), 926 (S/N: K8E; K8Y), 926M (S/N: LTE; W5L), 928G (S/N: DJD; WLG; 6XR; 7SR), 928H (S/N: RSB), 928HZ (S/N: BYD; CXK), 930 (S/N: HFL; KWL; PHZ; SA5; F3S), 930G (S/N: TFW; TWR), 930H (S/N: DHC; FTD), 930K (S/N: DYB; EYE; FRK; HEG; RHN; TNY;  P3K), 930M (S/N: HEY; KTG; F5K; J5K), 938 (S/N: EZY; KWS; ZZG; PY3), 938K (S/N: HFW; REP; SWL; XST; XXT; W8K), 938M (S/N: J3R; P5K), (S/N: CE7; CM2; RM7; TN2; WF8; WL6; WL7; WL8) 950GC (S/N: TN3; TN7; M5K; M5T) 950K (S/N: FER; J5M; R4A), 950L (S/N: LXX; TNS), 950M (S/N: EMB; ENE; FTR; KSA; LCR; NHL; XCJ; J1S), 950M Z (S/N: HE8), 962 (S/N: RCL; WLJ; WLX; WLY; WLZ; FC3; LN6; MT2; WL9; ZD8), 962K (S/N: FLL; T6A; X4T), 962L (S/N: MTN; SXS), 962M (S/N: EJB; JYD; LSE; RKH; K88; F2T; J2S), 962M Z (S/N: SA8), 966 (S/N: WLW; AH8; EL9; J8R; M7R; RD6), 966 GC (S/N: SGW; SG7), 966 XE (S/N: HNP; MZN; XSM; EL8), 966K (S/N: PBG; TFS), 966K XE (S/N: NGX), 966L (S/N: FRS; FSL), 966M (S/N: DYC; EJA; GMS; KJP; LMM; L8R; MD7; R8D), 966M XE (S/N: DZL; XCR; FL2; B8P; P6C), 972 (S/N: FFB; FGD; SM2; WF9; W99; M7P), 972 XE (S/N: MBY; SLS; TZ2; E5F), 972K (S/N: PEM; Z4W), 972L (S/N: RFB; YJW), 972M (S/N: GGN; LSJ; WGN; A78; A8P; L8E; M8W), 972M XE (S/N: EDW; AN3; L9S; M5S; R1Z), 980 (S/N: CXS; GYL; WFX; CF8; MK7; MK9),980 GC (S/N: MW7; WC9),980 XE (S/N: EZR; XMA; XE3; Z8L), 980K (S/N: GTZ; W7K), 980K HLG (S/N: NEP), 980L (S/N: D8Z), 980M (S/N: MGD; KRS; XDJ; MK2; WW3; N8T), 982 (S/N: WFY; FS2; MK8; L84; W82; T4M), 982 XE (S/N: YBY; YWC; FL6; XE4), 982M (S/N: LRS; WMD; XDL; MK6; F9A; K1Y), T28G (S/N: DBT; EWF; WAC; 8CR; 9AR)

This Is A High Quality Aftermarket Item!