
4N-6658 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1.04 | Condition is New, BEARING DA-4N6658 for Caterpillar CAT, shipping cost = $12.51 | 100.0% |
![]() | $15.28 | Condition is New, 4N6658 - BEARING-SLEEVE for Caterpillar (CAT), FREE SHIPPING | 98.9% |
![]() | $19.00 | Condition is New, Caterpillar CAT: 4N-6658 Cylinder Block Bearing (OEM, NEW) , shipping cost = $5.97 | 100.0% |
![]() | $53.37 | Condition is New, 4N6658 Camshaft Bearing Fits CAT Caterpillar 16G, 16H NA, 245, 245B, 245D, 24H, FREE SHIPPING | 100.0% |
![]() | $60.00 | Top Pick! Condition is New, Caterpillar CAT OE 4N6658 4N-6658 CAM BEARING BUSHING, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.99 | Top Pick! Condition is New other (see details), CAT 4N-6658, Cylinder Block Bearing, 76.94mm, Outside Diameter, NEW, OEM, FREE SHIPPING | ![]() |
![]() | $20.00 | Condition is New other (see details), 4N6658 - BEARING-SLEEVE for Caterpillar (CAT) (Aftermarket), shipping cost = $5.62 | 94.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $55.93 | Top Pick! Condition is Neu, For IPD PARTS 4N6658-IPD Camshaft Bearing 4N6658-IPD Camshaft bushing fits: CAT, shipping cost = $30.23 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.00 | Condition is New – Open box, OEM IPD 4N-6658: CAMSHAFT BUSHING CAT PARTS, shipping cost = $4.00 | 100.0% |

Introducing the Cat 4N-6658 Cylinder Block Bearing, a high-performance component designed specifically for Caterpillar diesel engines. This bearing measures 76.94mm outside diameter, making it an essential upgrade for engines requiring increased load capacity and durability.
The Cat 4N-6658 Cylinder Block Bearing is meticulously crafted using advanced materials and manufacturing techniques. Its robust design ensures reliable operation even under heavy loads and extreme temperatures. The outer diameter is engineered to provide optimal clearance for piston movement, minimizing friction and wear.
This cylinder block bearing is precision-machined to ensure perfect fitment in your engine. Its smooth surface finish reduces engine noise and vibration, contributing to a quieter operation. Moreover, it is designed to withstand the rigors of high-pressure oil systems, ensuring efficient lubrication and prolonging the life of the bearing.
The Cat 4N-6658 Cylinder Block Bearing is specifically engineered to provide enhanced resistance to thermal shock, making it an excellent choice for engines operating in demanding environments. Its superior material properties enable it to maintain its shape and dimensions under extreme heat, ensuring consistent engine performance.
Investing in a genuine Cat 4N-6658 Cylinder Block Bearing not only guarantees superior performance but also peace of mind. This bearing is backed by Caterpillar's unwavering commitment to quality and customer satisfaction. When you choose Cat, you choose a partner dedicated to keeping your engine running at its best.
Upgrade your engine today with the Cat 4N-6658 Cylinder Block Bearing. With its unmatched durability, superior heat resistance, and perfect fitment, you'll experience improved engine performance, reduced downtime, and extended component life. Trust Cat to keep your engine running stronger, longer.
Buying a CAT 4N-6658 cylinder block bearing with an outside diameter of 76.94mm has its pros and cons. Here's a detailed analysis: Pros:1. High-Quality Material: Caterpillar is a reputed brand known for producing high-quality components. The CAT 4N-6658 bearing is made of superior materials, ensuring durability and reliability.
2. Precision Engineered: The bearing is precisely engineered to fit Caterpillar engines and provide optimal performance.
3. Reduced Wear and Tear: The high-quality material and precise engineering help reduce wear and tear, resulting in longer engine life.
4. Improved Engine Efficiency: The bearing helps improve engine efficiency by reducing friction and heat generation, leading to better fuel economy and engine performance.
Cons:1. Cost: Caterpillar components, including the CAT 4N-6658 bearing, can be expensive compared to aftermarket alternatives.
2. Availability: Due to their high-quality and precision engineering, Caterpillar components may not be readily available in local stores, requiring customers to order them online or from authorized dealers.
3. Installation Complexity: Installing a Caterpillar component like the CAT 4N-6658 bearing may require specialized knowledge and tools, making the installation process more complicated than with aftermarket alternatives.
Conclusion:The CAT 4N-6658 cylinder block bearing is a high-quality component designed to provide optimal performance, durability, and engine efficiency. However, its high cost, limited availability, and complex installation process may deter some customers from purchasing it. Ultimately, the decision to buy this bearing depends on the specific requirements of the engine, the customer's budget, and their willingness to invest in a high-quality component from a reputed brand.
Recommendation:If the engine's performance and longevity are top priorities, and the budget allows, purchasing the CAT 4N-6658 cylinder block bearing is a sound investment. For customers on a tighter budget or those who prefer a more convenient and cost-effective alternative, aftermarket bearings may be a viable option. However, it is crucial to ensure that the aftermarket bearing meets the engine's specifications and is of comparable quality to the Caterpillar original.
Details:
There are times when a display is used only to show the item being sold functional and working properly. Read all thoroughly. Whats included: Cat 4N-6658, cylinder block bearing, 76.94mm, outside diameter, new, oem. Listed item condition: new other see details.
Mpn: 4N-6658. This is not included in shipping charges or the cost of item. Rarely, an accident may happen outside of our control. Large items, such as open array radars and satellite TV equipment, may be too large to ship some domestic addresses outside the contiguous USA.
Shipping info: free shipping applies to items being delivered within the contiguous USA lower 48. Packages may be scanned once in the USA and not again until they are delivered, or at all. In this case, these displays are not included. The service is reliable, it just not as fast or traceable other more expensive methods.
Cat 4N-6658, cylinder block bearing, 76.94mm, outside diameter, new, oem: manufacturer.
specifications inboardfuel:
- brand: Cat
- mpn: 4n-6658
- part type: Bearing Cylinder Block
shipping inboardfuel:
- service: economy, expedited, overnight
- class: economy, expedited, one-day
- transit: 3-8 days
- type: fixed
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardfuel:
- in stock #: 5
- options: ship-to-home
- started: july 22, 2025
- prices: $1.04–$60.00
- item condition:
- New
- New other (see details)
- Neu
- New – Open box
- sold #: 16
- availability: in stock
returns inboardfuel:
- paid by: seller
- time: 30 days
- policy: returns accepted
payments inboardfuel:
- wallet: apple-pay
- other
- credit card: diners-club
seller inboardfuel:
- rating: 100.0%
- # reviews: 3496
- city: pompano beach, florida
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