JH Mountain Auto Services in Silverthorne now offers the JASPER Re-manufactured Nissan VQ40DE 4.0L DOHC Engine!   Jasper Engines & Transmissions, the nation’s leader in remanufactured products, announces the availability of its re-manufactured Nissan VQ40DE 4.0L engine.  This DOHC V6 engine is available in exchange for the following 2006-2011 vehicles:   Nissan Frontier, Pathfinder, X-terra offering several advantages:

• Redesigned JASPER Engine piston with a graphite coating to help prevent dry start-up and piston scuffing.

• Installation of plasma Moly rings which have higher durability to help reduce cylinder wear.

• Installation of Viton valve stem seals which have an increased resistance to heat, oil additives, and abrasion.

• MLS Head Gasket: Multi-layer steel head gasket is installed to reduce head gasket failure.

• 100% installation of updated NEW cam gear chains and chain tensioner to prevent upper chain noise.

• 100% installation of NEW water pump to prevent coolant leaks in the timing cover in the engine.

• 100% supplied NEW oil cooler gasket to assist in installation and the reduction of oil leaks in the engine itself.

• 100% installation of NEW nitrided engine valves for improved heat resistance and the reduction of valve guide wear.

• 100% testing of camshaft actuators.

• Live-Run Testing provides peace of mind and assures reliability before the re-manufactured engine is shipped to JH Mountain Auto Services in Silverthorne.

The JASPER re-manufactured VQ40DE engine is covered by JASPER Engine's 3-Year/100,000 mile nationwide transferable parts and labor warranty.  Talk to our team at JH Mountain Auto Services in Silverthorne about your specific needs and any engine replacement questions you might have for your Nissan, we'd be happy to answer them for you and see if a JASPER remanufactured engine replacement is right for you. 

We serve the I-70 Corridor from Denver to Vail, including Idaho Springs, Georgetown, Silverplume, Loveland Ski Basin, Dillon, Keystone, Breckenridge, Silverthorne, Copper Mountain, and Vail.
  • Now Hiring
  • Jasper
  • 247towing
  • 24-Hour Dropoff
  • Acdelco
  • ASE
  • B&W Trailer Hitches
  • BF Goodrich
  • BG Products
  • Blue Ox
  • Bosch Automotive
  • Bridgestone Firestone
  • cbCharge Fleet Financing
  • Cooper Tires
  • Customer Savings
  • Donlen Fleet
  • Draw-Tite Hitches
  • Dunlop Tires
  • Element Fleet
  • Enterprise Fleet
  • Fleet Services
  • Flo Pro Performance Exhaust
  • Flowmaster
  • Goodyear
  • Handicap Accessible
  • Hankook Tires
  • Hunter
  • Kelly Tires
  • LeasePlan Fleet
  • Magnaflow
  • MBRP
  • Michelin
  • Mastercraft
  • Motorcraft Parts
  • Pet Friendly
  • Radiator
  • Reese Hitches
  • State Inspection
  • Sumitomo Tires
  • Tech-net
  • Tires
  • Toyo
  • Uniroyal
  • Veteran Owned
  • 24 Month Warranty
  • Welding
  • WEX Fleet

JH Mountain Auto Services

205 Warren Ave
Silverthorne, CO 80498
Get Directions

location small (970) 513-0706
Email the Shop

SHOP HOURS

Weekdays:   9:00 AM - 5:00 PM
Weekends: Saturday | Sunday By Appointment


24/7 EMERGENCY TOWING(970) 513-0246

Make An Appointment