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Engine Hydraulic Rubber Seal O-Ring 6V-3251 6V3251 Replacement for C.A.T

Engine Hydraulic Rubber Seal O-Ring 6V-3251 6V3251 Replacement for C.A.T

CAT excavator hydraulic rubber seal

6V-3251 O-ring replacement

engine hydraulic seal for CAT

Place of Origin:

USA

Brand Name:

C.A.T

Model Number:

6V-3251 6V3251

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Product Details
Product Name:
Rubber Seal O-Ring
Part No.:
6V-3251 6V3251
Quality Standard:
Genuine Standard
Compatible Equipment Models:
320D, 320E, 323D, 326D2, 330D, 336D, 349D
Highlight:

CAT excavator hydraulic rubber seal

,

6V-3251 O-ring replacement

,

engine hydraulic seal for CAT

Payment & Shipping Terms
Minimum Order Quantity
1 Piece
Price
$1-10
Packaging Details
Neutral Export Carton or Custom Wooden Case
Delivery Time
7-10days
Payment Terms
L/C,D/A,D/P,T/T
Supply Ability
500pcs/month
Product Description
Engine Hydraulic Rubber Seal O-Ring 6V-3251 6V3251 Replacement for C.A.T
Product Specifications
Part Name Rubber Seal O-Ring
Part Number 6V-3251 6V3251
Brand C.A.T (100% Original Guaranteed)
Place Of Origin Multiple Origins
Quality Standard Genuine Standard
Condition 100% Brand New
MOQ 1 Piece
Packaging Original CaT Sealed Packaging with Authenticity Label
Compatible Equipment Models
ARTICULATED TRUCK 725,725C,730,730C,735,735B,740,740B,D350E,D350E II,D400E,D400E II

ASPHALT PAVER AP‑1055D,AP‑1055E,AP‑555E,AP‑655D,AP‑755,BG‑2455D,BG‑260D,BG1055E,BG500E,BG655D

CHALLENGER 65E,75,75C,75D,75E,85C,85D,85E,95E,MTC835

COLD PLANER PM‑102,PM‑200,PM‑201,PM‑465

COMBINE 480

COMPACT TRACK LOADER 259B3,259D,279C,279C2,279D,289C,289C2,289D,299C,299D,299D XHP

COMPACT WHEEL LOADER 910

EJECTOR TRUCK 730,730C,740,740B,D400E II

EXCAVATOR 322C,322C FM,324D,324D FM,324D FM LL,324D L,324D LN,325C,325C FM,325D,325D FM,325D FM LL,325D L,325D MH,326D L,328D LCR,329D,329D L,329D LN,336E,336E H,336E L,336E LH,336E LN,336E L,345B,345B II,345B II MH,345B L,345C,345C L,345C MH,345D,345D L,345D L VG,349D,349D L,349E,349E L,349E L VG,349F L,365B,365B II,365B L,365C,365C L,365C L MH,374D L,374F L,375 L,385B,385C,385C FS,385C L,385C L MH,390D,390D L,390F L,568 FM LL,M325D L MH,M325D MH

FORWARDER 584

FRONT SHOVEL 385C,5080,5090B

GAS ENGINE CG137‑08,G3508,G3508B,G3512B,G3516,G3516B,G3520B

GEN SET ENGINE 3406B,3406C,3406E,3456,C‑12,G3520B

GENERATOR SET 3406C,3406E,3456,C13,C13 XQ350,C15,C15 I6,C18,C18 I6,G3520B

INDUSTRIAL ENGINE 3126,3126B,3176B,3176C,3196,3406,3406B,3406C,3406E,3456,C‑10,C‑12,C‑15,C‑16,C11,C13,C15,C18,C27,C32,C7,C9.3

INTEGRATED TOOLCARRIER IT62G II,IT62H

LANDFILL COMPACTOR 816B,816F,826C,826G,826G II,826H,826K,836G,836H,836K

LOAD HAUL DUMP R1600,R1600G,R1600H,R1700 II,R1700G,R2900,R2900G,R3000H

MARINE ENGINE 3176B,3176C,3196,3406B,3406C,C‑12,C12

MOBILE HYD POWER UNIT 324D LN,325C,325D,325D L,329D L,336E,336E HVG,345C L,349D L,349E,349E L HVG,365C L,385C,385C L

MOTOR GRADER 120K,120K 2,12K,12M 2,12M 3,12M 3 AWD,140G,140H,140K,140K 2,140M,140M 2,140M 3,140M 3 AWD,143H,14H,14M,160H,160K,160M 2,160M 3,160M 3 AWD,163H,16H,16H NA,16M,24M

MULTI TERRAIN LOADER 247B,247B3,257B,257B3,257D,267B,277C,277C2,277D,287C,287C2,287D,297C

PETROLEUM ENGINE 3126B,C‑15,C11,C13,C15,C18,C27,C32,C7,C9

PETROLEUM GEN SET C15,C18

PETROLEUM PACKAGE CX31‑C13I,CX31‑C15I,CX31‑C18I,CX35‑C18I,CX35‑P800,TH35‑C11I,TH35‑C13I,TH35‑C13T,TH35‑C15I,TH35‑C15T

PETROLEUM TRANSMISSION TH31‑E61

PIPELAYER 572R II,578,583R,583T,587R,587T,PL83,PL87

POWER MODULE C18,PM3456,XQC1600

PUMPER CPT372,HT400,SBF214,SUF557

RECLAIMER MIXER RM‑250C,RM‑300,RM‑350B,RM‑500

ROAD RECLAIMER RM‑350B,RR‑250,RR‑250B

SHOVEL LOGGER 345C

SITE PREP TRACTOR 2864C,586C

SKID STEER LOADER 216B,216B3,226B,226B3,232B,236B,236B3,236D,242B,242B3,242D,246C,246D,252B,252B3,256C,262C,262C2,262D,268B,272C,272D,272D XHP

SOIL COMPACTOR 815B,815F,825G,825G II,825H,825K

SOIL STABILIZER SS‑250

STABILIZER MIXER SM‑350

TRACK‑TYPE TRACTOR D10T2,D11T,D6T LGP,D6T LGPPAT,D6T XL,D7E,D7E LGP,D7R II,D8N,D8R,D8R II,D8T,D9T

TRUCK 770,770G,770G OEM,772,772G,772G OEM,773E,777C,777D,789,789B,789C,789D,793C,793D,795F AC,795F XQ,797,797B

TRUCK ENGINE 3116,3126,3126B,3126E,3176,3176B,3406B,3406E,C‑10,C‑12,C‑15,C‑16,C‑18,C‑9,C11,C13,C15,C16,C18,C7,C9

UNDERGROUND ART TRUCK AD30,AD45B,AD55

WHEEL DOZER 814B,814F,824C,824G,824G II,824H,824K,834G,834H,834K,844H

WHEEL FELLER BUNCHER 573

WHEEL LOADER 950G II,950H,950K,962G II,962H,962K,966D,966F II,966G II,966H,966K,966M,966M XE,972H,972K,972M,972M XE,980C,980G,980G II,980H,980K,980K HLG,980M,982M,986H,988G,988H,988K,990H,993K,994F,994H

WHEEL SCRAPER 621G,623E,623F,623G,627G,631G,657B,657E,657G

WHEEL SKIDDER 525C,525D,535C,535D,545C,545D,555D

WHEEL TRACTOR 621B,621F,621G,621H,623F,623G,623H,627F,627G,627H,631D,631E,631G,633E II,637D,637E,637G,651B,657E,657G

WHEEL TRACTOR‑SCRAPER 621K,623K,623K LRC,627K,627K LRC

WHEELED EXCAVATOR M325C MH,W345B II,W345C MH
Product Features
  • 90 Shore A High-Durometer Material & Extrusion Resistance: Engineered with a high-hardness (90 Shore A) HNBR/FKM elastomer formulation providing exceptional extrusion resistance. Under dynamic hydraulic pressure spikes exceeding 35–42 MPa, it resists material nibbling and gap extrusion between metal coupling faces. 
  • Precision ORFS Groove Match & Zero-Leakage Face Sealing: Molded to tight dimensional tolerances specifically for ORFS (O-Ring Face Seal) female swivel ends and hose adapters. Achieves high axial compression upon coupling torque, filling micro-imperfections across mating surfaces for leak-free performance under intense machine vibration. 
  • Hydraulic Fluid Compatibility & Thermal Compression Set: Demonstrates superior chemical compatibility with CAT HYDO Advanced fluids, synthetic esters, and mineral oils, resisting swell and degradation. Features a low compression set profile across broad temperature swings (-40°C to +125°C), ensuring long-term elastic recovery. 
Part Location Diagram
C.A.T Excavator Swing Motor Group installation diagram showing fuel transfer pump location
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.

Engine Hydraulic Rubber Seal O-Ring 6V-3251 6V3251 Replacement for C.A.T

Engine Hydraulic Rubber Seal O-Ring 6V-3251 6V3251 Replacement for C.A.T

Contact Information
Contact Person Sylvia (International Sales Specialist) Anna
Whatsapp/WeChat +86 19120194795 +86 13229460031
Email sale01@uniwaypart.com -

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