CATEngine Parts

7e3428lK Engine Parts Component — Cat Engine: 3116

This component is a crucial part of the engine's internal assembly, designed to maintain precise tolerances and facilitate efficient combustion. It is manufactured to meet rigorous quality standards, ensuring durability and performance that rivals original equipment, unlike worn or damaged components that can lead to reduced power and increased emissions. Operators may notice a decrease in engine performance, rough idling, or abnormal engine noises when this part begins to fail.

Engine Parts Component – Part No 7e3428lK – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

const P = { partNo:'7e3428lK', name:'Engine Parts Component', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This component is a crucial part of the engine\'s internal assembly, designed to maintain precise tolerances and facilitate efficient combustion. It is manufactured to meet rigorous quality standards, ensuring durability and performance that rivals original equipment, unlike worn or damaged components that can lead to reduced power and increased emissions. Operators may notice a decrease in engine performance, rough idling, or abnormal engine noises when this part begins to fail.', xref:['7e3428lK'], models:['Engine: 3116'], specs:[{key:'Part No',val:'7e3428lK'},{key:'Brand',val:'CAT'},{key:'Category',val:'Engine Parts'},{key:'Condition',val:'Aftermarket — OEM Specification'},{key:'Dispatch',val:'Same-day from Mumbai (before 3 PM IST)'},{key:'GST Invoice',val:'Available — all orders'},{key:'Export Docs',val:'Commercial invoice, packing list, COO'}], relatedParts:[{"partNo": "107-1246", "name": "Hydraulic Piston Pump", "slug": "107-1246"}, {"partNo": "6n8061", "name": "Connecting Rod", "slug": "6n8061"}, {"partNo": "107-3565", "name": "Piston Kit", "slug": "107-3565"}, {"partNo": "305-0325", "name": "Compressor", "slug": "305-0325"}, {"partNo": "7m-0481-7m-0480", "name": "Floating Seal 7M 0481", "slug": "7m-0481-7m-0480"}, {"partNo": "1522-9l-6463", "name": "12V 130A Alternator Or", "slug": "1522-9l-6463"}], reviews:[{name:'Vikram Singh',loc:'Delhi, India',rating:5,text:'CAT part arrived fast. OEM specification, fits perfectly in my 320D. Highly recommend PTC.'},{name:'Ibrahim Al Rashid',loc:'Dubai, UAE',rating:5,text:'Great service and fast shipping to UAE. The CAT part was exactly as described. Very reliable supplier.'},{name:'Pradeep Sharma',loc:'Nagpur, Maharashtra, India',rating:4,text:'Quick response, good quality. Team confirmed compatibility before dispatch which I appreciated.'}], faq:[{q:'What is the primary function of this engine component?',a:'This component is essential for maintaining the precise internal tolerances required for efficient combustion and optimal engine performance.'},{q:'How can I be sure this part will fit my CAT 3116 engine?',a:'Verify the part number 7e3428lK against your engine\'s service manual or consult a parts specialist with your engine\'s serial number.'},{q:'What is the quality standard for this aftermarket component?',a:'This component is manufactured to meet stringent quality standards, offering reliable performance and durability comparable to original equipment.'},{q:'What is the recommended service interval for this part?',a:'This component is typically replaced based on diagnostic findings or during major engine overhauls, rather than a fixed service interval.'}], categoryDesc:'CAT Engine Parts from Parts Trading Company cover the full range of CAT equipment. We supply OEM-specification aftermarket engine parts sourced from certified manufacturers. PTC has supplied CAT engine parts to customers across India, UAE, Russia, Indonesia, and Africa since 1956. Our Mumbai warehouse stocks high-turnover CAT engine parts for same-day dispatch before 3 PM IST.', aiSpecs:[{"key": "Part Type", "val": "Engine Component"}, {"key": "Material", "val": "Steel alloy"}, {"key": "Application", "val": "Engine internal assembly"}, {"key": "Service Life", "val": "Replace as needed based on inspection"}, {"key": "Compatibility", "val": "OEM specification"}, {"key": "Condition", "val": "New \u2014 OEM specification aftermarket"}],};script src="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

107-1246
Hydraulic Piston Pump
6n8061
Connecting Rod
107-3565
Piston Kit
305-0325
Compressor
7m-0481-7m-0480
Floating Seal 7M 0481
1522-9l-6463
12V 130A Alternator Or

Browse all CAT Engine Parts →

Ship This Part To Your Location

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India
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Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Component
MaterialSteel alloy
ApplicationEngine internal assembly
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure may include a subtle loss of engine power or a slight increase in fuel consumption. If left unaddressed, the component's performance degradation will worsen, leading to more noticeable issues like rough idling and potential engine misfires. Continued operation with a failing component risks further internal engine damage and costly repairs.

Installation Tip

Ensure all mating surfaces are meticulously cleaned and free of debris before installation. Avoid overtightening fasteners, as this can distort the component or damage its mounting points.

Service Note

Inspect related engine seals and gaskets for signs of wear or leakage during the replacement of this component.