Reliable engine performance starts with precision-engineered components. If you are searching for part number 60533511 or 60533511, you have found the right source. This main bearing set is a critical component for the Cummins QSB6.7 and ISB6.7 engine series, designed to withstand high pressure and ensure smooth rotation of the crankshaft.
| Detail Field | Information |
|---|---|
| Model NO. | QSB6.7 / ISB6.7 / B6.7 Series |
| Product Name | Crankshaft Main Bearing Set |
| Part Number | 60533511 (also 60533511 without hyphen) |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/ Sea |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Application | Industrial, Marine, and Construction Engine Maintenance |
Purchasing the right engine bearing is the difference between a successful overhaul and a premature engine failure. Below is a comparison of our OEM-standard parts versus common aftermarket alternatives.
| Purchase Core Points | Our 60533511 Replacement | Standard Aftermarket Parts |
|---|---|---|
| 1. Material Composition | Heavy-duty Tri-metal Alloy for Max Load | Basic Bi-metal (Lower durability) |
| 2. Dimensional Precision | Strictly follows Original Clearance Specs | Variable tolerances (Risk of friction) |
| 3. Heat Dissipation | Rapid Thermal Conductivity Coating | Standard finish (Prone to overheating) |
| 4. Engine Life Span | Designed for Full Service Interval | Unpredictable wear patterns |
| 5. Fitment Guarantee | Direct Drop-in for QSB6.7 / ISB6.7 | May require manual adjustment |
| 6. Cost Efficiency | Best Balance of Price and Performance | Cheaper initial cost, higher repair risk |
Not sure how this issue affects your equipment? Identifying the signs of worn main bearings early can save thousands in repair costs. Our team helps operators:
Identify potential risks during maintenance such as oil pressure drops or knocking sounds.
Recommend suitable replacement parts if needed based on your specific engine serial number.
Support both inspection advice and parts supply for global fleets.
Get instant pricing and stock availability for Part Number 60533511.
WhatsApp: +86 13532379052 Email: [email protected]The most common signs include low oil pressure when the engine is warm, metallic debris in the oil filter, and a deep rhythmic knocking sound coming from the lower engine block. Replacing the 60533511 main bearing set during an overhaul prevents crankshaft damage.
While it is widely used in the QSB6.7 and ISB6.7 series, we always recommend verifying with your Engine Serial Number (ESN). This ensures the 60533511 replacement is the exact match for your specific build date and application.
Our parts feature an OEM-standard tri-metal structure, consisting of a steel back, lead-bronze interlayer, and a tin-lead overplate. This is Trusted by repair shops & equipment fleets worldwide for its superior fatigue strength and embeddability.
We specialize in providing high-quality engine assemblies and spare parts for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our mission is to keep your machinery running with minimal downtime.
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