C.T.I. BLACK DIAMOND Piston Rings 31-083-03 For Ford F-150  Ecoboost 2.7L 
(18-20)


High Quality Performance Parts
DLC (Black Diamond) stands for Diamond like Carbon coating on the piston rings.
Providing lower fuel consumption, C.T.I.'s DLC ring has the advantage of high hardness,
low friction which can increase wear resistance, reduce wear rate, decrease internal stress and extend life of piston rings.

Hardness(Hv0.05) >2800
Friction Coefficient <0.04

Condition: 100% New 
Brand: C.T.I.
Surface: Diamond Like Carbon Plating 
Compatible Model: Ford: F-150

ISO-9001/IATF-16949 Approved

C.T.I. has over 50 years of experience producing and manufacturing high-quality replacement parts that meet OEM specifications and are easy to install.


C.T.I. products are IATF 16949 certified guaranteeing exceptional high-quality---IATF (International Automotive Task Force) is recognized as the leading standard in global Quality Management Systems for the Automotive Industry.


C.T.I. offers the best value in the market. Made from high-quality materials that resist wear, tear, and extreme conditions, ensuring long-lasting reliability.


Please refer to the images for an accurate description of the parts included in this listing.

PRODUCT SPECIFICATIONS:

STD Piston Ring Size:
Bore: 83.01mm
Top ring: 1.20mm
2nd ring: 1.00mm
3rd ring: 2.00mm

Oversize 020 Ring Size:
Bore: 83.51mm
Top ring: 1.20mm
2nd ring: 1.00mm
3rd ring: 2.00mm

Oversize 030 Ring Size:
Bore: 83.76mm
Top ring: 1.20mm
2nd ring: 1.00mm
3rd ring: 2.00mm

Package Contents

1 C.T.I. Black Diamond 31-083-03/D Piston Ring Set

**Oversize 020 and 030 also available

Shipping

 Ships the same business day by USPS or other available shipping method after payment clears.

Warranty & Return Policy

1-Year Warranty:

  • The warranty is valid only for non-artificial defects. Damages caused by misuse, improper installation, modification, or negligence are NOT covered.
  • All exchanges or refund requests must be made within 30 days of receipt. 
  • Physically damaged items must be reported within 48 hours of delivery.

Return Policy:
Returned items must be in good condition, undamaged, and in the original packaging.
Original shipping cost may be applied to the returned items.

Order Accuracy:
Please make sure you are ordering the correct part(s) for your vehicle. It is the buyer’s responsibility to confirm fitment before purchasing. 

If unsure about the compatibility do not hesitate to send us a message.