SEAL-O-RING 8C5175 - Caterpillar

Engine:
3412 (S/N: 3JK1-UP; 60M1-UP)
3412C (S/N: 3JK1-UP; 60M1-UP; 9BR1-UP; 1EZ1-UP; 4121-UP)
Marine Engine:
3412D MARINE (S/N: REA1-UP)
3412E MARINE (S/N: 9KS1-UP; 9PW1-UP)
Based on excellent dealer feedback, Caterpillar is making improvements to the 3412 Bundled Repair Foundational Top End and Major Kits. Refer to Table 1 for a list of effective serial numbers.IMPROVEMENTS
Foundational Top End Overhaul Kits
Kit Part Numbers Affected:
421-9721
421-9722
421-9723
421-9724
421-9725
421-9726
421-9727
421-9728 Improvement: Caterpillar has removed from the Bundled Repair Top End Foundational Kits the following parts:
Exhaust manifold spacers
Single fuel injector gasket kits Foundational Major Overhaul Kits
Kit Part Numbers Affected:
419-8230
419-8232
419-8233
419-8234
419-8235
419-8236
419-8240
421-9719 Improvement: Caterpillar has removed from the Bundled Repair Major Foundational Kits the following parts:
Exhaust manifold spacers
Single fuel injector gasket kits
Single cylinder liner gasket kit
Standard rod bearings
Injector sleeves
Clamps BENEFITS
Increase flexibility, better pricing of the Foundational Kit
Error avoidance such as: wrong size bearings, duplicated seals if Reman Packs are ordered and duplicated exhaust manifold sleeves if the sleeves can be reused IMPORTANT DATES
The updated kits will be physically available at the Caterpillar distribution centers during the third quarter of 2013. At that time, updated pricing will be available in the parts ordering systems reflecting the changes. Also, the updated brochure will be available on catmarinesupport.com and, dealer.cat.com/catmarinesupport
Any existing kits bought between today's date and 1July 2013 will include the additional parts listed above. If these parts are not used or stocked, then contact your local PSSR, as special merchandising programs may apply.Note: Foundational Top End Overhaul kit part numbers remain the same, but Foundational Major Overhaul kit numbers will change. Consult SIS WEB and/or refer to the new brochure.
Table 1
Effective Serial Number    
S/N:1EZ4389-UP