97-11 Ford Explorer, Ranger, Mazda B4000, Mercury 4.0L SOHC Timing Chain Guide Rail Right Cassette (IF-4L2Z6M290AA) ALL OF OUR PARTS ARE PRODUCED UNDER STRICTLY OBSERVED QUALITY UNDER HIGHEST ISO 9001:2000 INTERNATIONAL STANARD DESIGNED TO MEET OR EXCEED OE SPECIFICATIONS 60 DAYS MONDAY BACK GUARANTEED FITS 97-11 4.0L SOHC VIN# E, K