MACK Oil Seal

Home  >  Products  >  Auto Oil Seal  >  MACK Oil Seal

  • Crankshaft Rear Seals 20031153B for Renault Volvo

  • Crankshaft Rear Seals 20031153B for Renault Volvo

  • Crankshaft Rear Seals 20031153B for Renault Volvo

  • Crankshaft Rear Seals 20031153B for Renault Volvo

  • Crankshaft Rear Seals 20031153B for Renault Volvo

  • Crankshaft Rear Seals 20031153B for Renault Volvo

Corteco NO.:20031153B Volvo NO.: 85108352 20441481 Renault NO.: 7485108352 Elring NO.: 453.851

Size: 180-205-15
Material: PTFE+ACM
Corteco NO.:20031153B
Volvo NO.: 85108352 20441481
Renault NO.: 7485108352
Elring NO.: 453.851

Product Description

Product information:

Size: 180-205-15
Material: PTFE+ACM
Corteco NO.:20031153B
Volvo NO.: 85108352 20441481
 Renault NO.: 7485108352
Elring NO.: 453.851

Professional Assembly of
PTFE oil seals
Modern diesel and gasoline engines make increasingly high demands
on oil seals. This is particularly due to the higher engine speed and oil
temperature. In addition, increasingly long maintenance intervals for
oil changes are required, which makes the utilized additive-rich oils
more aggressive toward the sealing material. Oil seals made from
fluoro rubber (FKM), which are often used, can only fulfill these in
creased demands to a limited extent.
The material polytetrafluorethylene (PTFE), however, provides a solution. PTFE oil seals do withstand
these extreme stresses since they
have a considerably wider sealing overlay without metal spring
are resistant to high temperatures and modern motor oils
exhibit low friction losses
offer very good sealing performance
In addition, PTFE enables the application in case of insufficient lubrication and dry run, as well as the
application with un-tempered shafts. The PTFE sealing lip and PTFE protective lip are directly moulded
on and can either point toward the inside or outside, depending on the respective assembly. Due to the
PTFE dry run qualities, oil or grease must NOT be used as an assembly agent.
For commercial vehicles, PTFE oil seals are used in
crankshaft seals
camshaft seals
transmission seals
wheel hub and axle seals
Professional assembly is especially important for the successful use of PTFE oil seals.
Please adhere to the following instructions:
In most cases, the PTFE oil seal is equipped with a plastic cover in order
to protect the sensitive sealing lip. This also ensures the even geometri
cal shape of the sealing lip and its optimal alignment with the shaft sur
face. It is important to make sure that the cover will be removed for as
sembly—not earlier. The sensitive sealing lip must neither be moved nor
upended since this can negatively affect the sealing function, even with
out being obviously detectable.
Before assembly of the oil seal, the shaft surface must be carefully in
spected to ascertain that it is free of grooves or other damages. If this is
not the case, these must be removed. If in doubt, it is absolutely neces
sary to consult an engine specialist/repairer who will possibly perform a
professional surface finishing, if needed.
Important: The PTFE oil seal must be installed dry. Oil or grease
of any kind must NOT be used as an assembly agent.
For assembly, the plastic cover is positioned such that the oil seal can
smoothly slide onto the shaft. An appropriate insertion tool must be used
when sliding or pressing the oil seal onto the shaft, and it must be en
sured that this occurs evenly and without impact load. Otherwise there is
a risk of damaging the sealing lip, and flawless sealing function is no
longer guaranteed.
In order to guarantee that the high-performance PTFE oil seal will
optimally perform its function, a minimum of 4 hours, and in some cases
depending on engine application a minimum of 8 hours after assembly
should pass before the shaft is moved or rotated.
Crankshaft Rear Seals 20031153B for Renault Volvo
 
FAQ

1:Why more and more customers choose KDIK rubber seal?


We are specialized in the manufacturing and exporting of high quality seals.  Choose us is to choose the rest assured.
We mainly produces various types, specifications, models of the seals of high precision mechanical components.  We have all the specifications of what you need to help you achieve one-stop shopping, save time, effort and worry.
We has long been a domestic and international numerous oil seal mould supply business of manufacturer, service for 15 years, we have professional talents and product research and development equipment, our research and development ability, is the domestic first-class oil seal manufacturer home.
We provide one-stop sealing solutions, and provide a full range of services, from product design, mold development, stamping skeleton, vulcanization molding, clip, screening and packaging,. The entire process would take a shorter, more stable quality.

2: What is your packing?

Paper roller: 10pcs in one roller, 200 rollers in one carton
PP bag:     50 or 100pcs in one bag,15 or 30 bags in one carton
Box:        1pcto a box
According to customer's request. 

3:Date of Delivery

1-2 days if goods in stock.
10-15 days if goods out of stock with molding.
25-30 days if goods out of stock without molding.

4:Payment Term

30% T/T in advance and 70% balance paid before shipment.
West union
Paypal
others for discussion

5: Can you produce according to the samples?

We have our own brand of KDIK.
We accept ODM and OEM at the same time.We have the ability to provide the sample of the products of decomposition, develop the mould, for production.

6: How do you make our business long-term and good relationship?

We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide a full range of services, one-stop sealed solution.
  • wechat
Chat with Us