RER38826 vs RER13671 : comparatif des pièces Redcat pour RC
By Redcat Racing | Published: 2026-09-13
Category: Comparaisons
Comparez les pièces RER38826 et RER13671 pour choisir la bonne pièce Redcat. Découvrez comment l'adaptation, la disponibilité et le modèle de véhicule influencent votre décision pour les pièces de rechange RC.
Quick answer
The right choice between RER38826 and rer13670-1-7493d74807671d627ada65f0-1551681">RER13671 depends entirely on your specific Redcat vehicle model and the part number listed in your manual. Neither part number is universally better; they are designed for different applications. Always verify fitment against your vehicle's exploded view or parts list before ordering.
Choosing between RER38826 and RER13671 can be confusing when you just want to get your Redcat vehicle running again. Both are legitimate Redcat part numbers, but they are not interchangeable across every model. The deciding factor is not price or popularity—it is whether the part is listed for your exact vehicle.
This comparison walks through how to evaluate these two part numbers using the information Redcat provides, what to check before you buy, and when to consider related spare parts like RER14744 or BS901-046 if your repair involves a broader rebuild.
What we can and cannot compare
Redcat Racing assigns part numbers to specific components and vehicle platforms. Without the official compatibility list for RER38826 and RER13671 in front of us, we cannot claim one is stronger, lighter, or more durable than the other. What we can do is show you how to compare them correctly using the documentation that ships with your vehicle.
The most reliable source is your model's exploded view diagram or parts list. That document ties each part number to a location on the vehicle. If RER38826 appears in your diagram and RER13671 does not, the decision is already made. If both appear, they likely serve different functions and you may need both for a complete repair.
- Check your manual's exploded view before searching online for either part number.
- Confirm the part number matches exactly—Redcat part numbers can look similar but fit different platforms.
- If your manual is lost, look up your vehicle model on Redcat's site or contact support with your model number.
How to verify fitment for either part
Fitment verification starts with your vehicle's model name and version. Redcat has released multiple versions of similar platforms, and a part that fits one version may not fit another. For example, RER41739 servo mounts are listed specifically for the Ascent 32 and Ascent 32 V2, which shows how narrowly Redcat scopes some parts.
Once you have your model and version, cross-reference the part number in your manual or on Redcat's parts diagrams. If you are buying from a listing, read the compatibility notes carefully. A part number alone is not enough—the listing should name your vehicle or state the platform it fits.
- Write down your exact model name and version before searching.
- Match the part number to the diagram location, not just the name of the component.
- When in doubt, order the part number your manual specifies rather than guessing between two options.
When to consider related spare parts
If your repair involves more than one component, it often makes sense to order related wear items at the same time. For example, if you are already inside a differential or gearbox, replacing small hardware like RER14653 diff cross pins (steel, 6 pieces) or BS901-046 4x8x3mm ball bearings (2 pieces) can save you a second teardown later.
Similarly, if you are working on a trailer or hauler, RER23798 hitch screw pins come as a set of four and are listed for the COE Custom Hauler and Trailer. These are the kinds of small, inexpensive parts that are easy to overlook until they go missing. Keeping a few on hand can prevent downtime.
- Inspect nearby bearings, pins, and fasteners whenever you replace a major component.
- Order small hardware alongside the main part to avoid paying shipping twice.
- Store spare parts in labeled bags so you can find them when you need them.
The trade-off: certainty versus convenience
The core trade-off in any Redcat part comparison is between buying the exact part number your manual specifies and buying a part that seems similar or is easier to find. Going with the specified part number gives you the highest confidence in fitment, but it may take longer to arrive or cost more. Choosing a substitute or a part for a different platform risks wasted money and time.
There is no universal winner between RER38826 and RER13671. The winner is whichever part number your vehicle's documentation lists for the repair you are doing. If neither appears, you are likely looking at the wrong parts entirely, and you should revisit your model's parts list.
- Prioritize fitment over speed of delivery when the vehicle is your main concern.
- If you cannot confirm fitment, contact Redcat support with your model and the part number.
- Do not assume two part numbers are interchangeable just because they look similar.
Trade-offs at a glance
- Exact part number match: Buying RER38826 or RER13671 only when your manual lists it for your vehicle. Highest confidence in fitment, but may require waiting for the correct part to arrive.
- Similar-looking substitute: Choosing a part number that seems close but is not listed for your model. Faster or cheaper sometimes, but risks poor fit and wasted money.
- Ordering related wear items together: Adding small parts like RER14653 diff cross pins or BS901-046 bearings to the same order. Saves shipping and avoids a second teardown later.
Product facts
- RER41739: Servo Mounts (1set), listed as compatible with Ascent 32 and Ascent 32 V2. Shows how Redcat scopes compatibility to specific vehicle versions, so always check your model before ordering.
- RER23798: Hitch screw pins, set of four, listed as compatible with the COE Custom Hauler and Trailer. A good example of a small, vehicle-specific hardware set that is easy to lose and worth keeping as a spare.
- RER14653: Diff Cross Pins (Steel), 6 pieces. Useful to have on hand if you are already servicing a differential during a larger repair.
- BS901-046: 4x8x3mm Ball Bearings, 2 pieces. A common wear item worth replacing while you have the vehicle apart, saving a future teardown.
Which part should you choose?
Choose RER38826 if
- Your vehicle manual or exploded view lists RER38826 for the repair you are doing.
- You have confirmed your exact model and version match the part's listed compatibility.
Choose RER13671 instead if
- Your documentation lists RER13671 for your vehicle and not RER38826.
- You are guessing based on appearance rather than checking your model's parts list.
There is no blanket winner between RER38826 and RER13671. The correct part is the one your Redcat vehicle's manual specifies for your exact model and version. Verify fitment first, then order with confidence—and consider adding small wear items like RER14653 or BS901-046 to the same order to save time later.



