DESCRIPTION

This is a replacement seal kit for KOMATSU® Equipment*

MAJOR KIT COMPONENT(S)

• Wiper(s): PRESS IN
• Rod Seal(s): U-SEAL
• Piston Seal(s): 4 PIECE CAPPED T-SEAL
• Other: NONE

Note: The actual contents of the kit may include additional components that are not listed above (i.e. o-rings, back-ups, etc.) 

SERIAL NUMBER(s) - Note: This kit applies to the following models, cylinders, and serial numbers.  This kit my also apply to other models, cylinders, and serial numbers not currently listed below. 

CRAWLER DOZERS, D21A-8, BLADE ANGLE, CYL #: 707-00-0E920, SERIAL #: 83001-
CRAWLER DOZERS, D21P-8, BLADE ANGLE, CYL #: 707-00-0E920, SERIAL #: 83001-

Models comprising the spare part 707-98-12750 SERVICE KIT

Bulldozer

D21A-8; D21A-8E0; D21P-8; D21P-8E0;

Aggregates comprising the spare part 707-98-12750 SERVICE KIT

 *All manufacturer’s names, part numbers and descriptions are used for reference purposes only.  We do not imply that any part shown is the product of these manufacturers.  We also do not imply that the list price shown is exactly that of the manufacturer. 

The Reason Why Choose Us?

1. Quality Control – YFW uses raw materials which made for high quality only,same standard as OEM genuine parts.We have never compromised our quality with inferior materials. Our insistence in high quality for raw materials, mold design, production, and packing make us stand out from the other factories

2. Technical Support – Our mold design and development department is comprised of knowledgeable people. YFW is equipped with the advanced CNC mold developing machines.We test all of the raw materials and study the most advanced ones.

3. Research & Development- We have a strong research and development capacities, constantly seeking new technologies and methods to achieve higher performance, competitiveness and quality.

4. Resource Integration – For brand:CATERP ILLAR, HIAT CHI, KOMATSU, KOBELCO(NEW HOLLAND) some of VOLVO, JCB, JOHN DEERE, CASE, DOOSAN, HYUNDAI and rock breaker(hammer breaker).

5. Sample Test –Samples are always available for checking quality and can be dispatched to you very quickly.

6. Stock –More than 5,000 items stocked and available in our inventory, both inch and metric sizes are available. One stop service and immediate delivery.

7. After Sales –6 months warranty. We provide a wide variety of support, such as servicing and maintenance support.

Who Can We Supply?

YFW specializes in the design and manufacturing of pneumatic, hydraulic seals, and hydraulic spare parts for aftermarket. we are sure to meet your needs

• O-rings, U packings,Oil Seals and custom-made rubber items. Available materials include NBR 70/90 ,HNBR ,FKM(Viton )
• Polyurethane(PU), Nylon(NY) engineering plastics injection and PTFE(Teflon) seals. Both imperial and metric sizes are available
• Construction equipment seal kits, especially excavator and rock breaker seal kits.

The Business Partner We Are Seeking For?

(1) We want to build mutually beneficial long term business relationships.

(2) We are looking forward to cooperate with oversea agent and distributors.