Parts Now Pay Later with
Log In Cart
Log In

Create An Account

Log In Cart
Your Cart Is Empty
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

This part does not have vehicle specific fitment. Please contact us if you need fitment assistance.

Garrett GTX2860R Gen II Turbocharger w/ .64A/R Exhaust Housing
Part Number: 856800-5003S

Garrett GTX2860R Gen II Turbocharger w/ .64A/R Exhaust Housing-A1
Garrett GTX2860R Gen II Turbocharger w/ .64A/R Exhaust Housing-A2
Garrett GTX2860R Gen II Turbocharger w/ .64A/R Exhaust Housing-A3
Images may be for reference only

Garrett GTX2860R Gen II Turbocharger w/ .64A/R Exhaust Housing
Part Number: 856800-5003S

Be the first to review!
Was: $2317.96
$1,970.27 & Free Shipping
Save: $347.69 (15%)

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.


Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 3941 reward points. Learn More


8 In Stock

Product Details

Part Number: 856800-5003S
Brand: Garrett Turbos
Turbo Flange: T25
Exhaust Housing: .64 A/R
Turbine Discharge Flange: 5-Bolt Internal
Turbocharger Series: GT28

Horsepower: 200 - 475

Displacement: 1.4L - 2.5L

Features: 

GEN 2 AERODYNAMICS FEATURE INCREASED HORSEPOWER RANGE
IMPROVED PORTED SHROUD DESIGN FOR SURGE RESISTANCE
NEW FULLY MACHINED SPEED SENSOR PORT.
SOLD AS ASSEMBLY KITS (SUPER CORE + TURBINE HSG)

Garrett® GTX Series turbochargers are designed specifically for the hard-core enthusiast who wants optimal performance. The forged fully-machined billet aluminum compressor wheels feature next generation aerodynamics that provide a larger horsepower range and maximize boost response.

Ported shroud compressor housings increase surge resistance and provide reliable, continuous power throughout the power band. A dual ceramic ball bearing cartridge prolongs the lifespan and improves shaft balance. The water cooled CHRA keeps housing temperatures to a minimum. The turbine wheel is constructed from Inconel, a Super Alloy that maintains strength during prolonged exposure to high exhaust gas temperatures.

Turbine kits are offered in open volute and twin scroll, and a variety of A/R and flange configurations. GTX Series turbochargers are used by today’s top motorsports teams and are ready to boost you to the podium or wherever your destination may be.

  Compressor Turbine
Super Core Reference Data Inducer Exducer Trim A/R Inducer Exducer Trim
GTX2860R 46mm 60mm 58 0.60 54mm 47mm 76
Notes: Assembly Kit PN Super Core PN Turbine Kit PN A/R Inlet Outlet Wastegate Divided
Assembly Kit PN Includes Super Core and Turbine Kit 856800-5003S 849894-5001S 827690-0003 0.64 T25 5 bolt Wastegated N
856800-5004S 849894-5001S 827690-0004 0.86 T25 5 bolt Wastegated N
856800-5001S 849894-5001S 827690-0001 0.57 V-Band V-Band Free Float N
856800-5002S 849894-5001S 827690-0002 0.72 V-Band V-Band Free Float N

Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

This part does not have vehicle specific fitment


Reviews ★★★★★ ★★★★★

No Reviews Yet!

Write a Review