POWERED BY R&P CARRIAGES

Plastics by Design

Black Closeable Interior Round Air Vent Grill for RV Trailer Camper 3" Side Wall Hole (CRIG-B)

$8.99
Available to order

Enter the quantity you need to check availability.

Not Sure It Fits? Ask a Pro
R&P PARTS GUIDE

At a Glance

  • SKU: CRIG-B
PRODUCT INFORMATION

Product Details

Trailer Camper RV Ventilation

Black Closeable Interior Round Air Vent Grill for RV Trailer Camper 3" Side Wall Hole

A black closeable interior vent grill for trailer, camper, RV, and enclosed trailer side-wall ventilation. Built to cover a 3 inch side-wall hole with a finished 4 inch grill face.

Part Number: CRIG-B 4 in. Grill Face Fits 3 in. Side-Wall Hole

Key Measurements & Specs

Specification Detail
Part Number CRIG-B
Product Type Directional interior air vent grill
Color Black
Grill Diameter 4 in.
Tube Depth 2 in.
Hole Fitment Fits into 3 in. OD side-wall hole
Quantity 1 vent grill

Fitment / Application

Category Details
System Interior side-wall ventilation
Primary Fit Covers a 3 in. side-wall hole
Applications Trailer, camper, RV, enclosed trailer, motorcycle trailer, and furnace cabinet vent use
Pairing Can be used separately or with matching EVC-style vents where measurements match
Verify Check hole size, wall depth, and installation location before ordering.

Top Features

Feature Buyer Benefit
Closeable Face Lets the vent opening be opened or closed as needed.
Directional Grill Helps finish the interior side of a vent opening.
3 in. Hole Fit Designed around a common trailer side-wall vent opening size.
Black Finish Works with many black trim, cabinet, and utility trailer interiors.

Overview

The CRIG-B directional interior air vent grill is a black decorative vent with a closeable face. It is intended for interior side-wall ventilation applications on trailers, campers, RVs, and enclosed trailers. The 4 inch grill face covers the opening, while the 2 inch tube is designed to fit into a 3 inch OD side-wall hole.

R&P Service Insight

This is a measurement-driven part. The most important checks are the wall opening, the available depth behind the wall, and whether the grill face will cover the existing cutout cleanly.

  • Hole Check: Match to a 3 in. OD side-wall opening.
  • Depth Check: Tube depth is 2 in.; verify clearance inside the wall or cabinet cavity.
  • Finish Check: Black finish is best for matching black trim, black cabinet hardware, or darker trailer interiors.

R&P Knowledge Hub

Compatibility: Match this vent by measurement. It is listed for a 3 in. side-wall hole with a 4 in. diameter grill end.

Vehicle / System Fit: Commonly used for trailer, camper, RV, enclosed trailer, furnace cabinet, and motorcycle trailer ventilation applications.

Installation Notes: Confirm hole diameter and tube clearance before installation. Hardware, sealant, and exterior vent components are not listed as included.

Performance Insight: A closeable interior vent gives the installer a finished trim face while allowing the opening to be adjusted when airflow needs change.

Brand & Fitment Note

Selling Brand: R&P Carriages / trailer camper RV vent component

Application Reference: Trailer, camper, RV, enclosed trailer, furnace cabinet, and motorcycle trailer references describe common use cases only.

What This Means: This listing is for one black directional interior air vent grill, not a guaranteed OEM-branded item unless specifically stated and verified.

Before Ordering: Verify hole size, wall depth, grill diameter, color, and whether your installation requires additional exterior vent pieces, hardware, or sealant.

R&P Repair Insight

This vent is a practical replacement when the original interior grill is missing, cracked, discolored, stuck open, or no longer matches the trailer interior. Fitment should be confirmed by measuring the existing opening instead of relying only on the trailer model.

  • Measure First: Confirm the existing side-wall hole is 3 in. before ordering.
  • Check Coverage: The 4 in. grill face should cover the visible opening cleanly.
  • Confirm Vent Pairing: If using with an exterior vent, verify that the outside vent and inside grill are compatible by measurement.

Features

Closeable Interior Face

The vent face can be closed when airflow is not needed and opened when ventilation is desired.

Finished Decorative Grill

Provides a clean interior finish for trailer, camper, RV, and enclosed trailer side-wall vent openings.

Designed for 3 in. Openings

The tube end fits into a 3 in. OD side-wall hole, making it useful for common trailer ventilation setups.

Black Trim Appearance

The black finish pairs well with darker interior trim, cabinet panels, and utility trailer hardware.

Included Components

Quantity Item
1 Black directional interior air vent grill, part number CRIG-B
Not Included Mounting hardware, sealant, exterior vent, or additional installation parts unless shown separately in the product photos or order contents.
Important Fitment Note: Verify the 3 in. side-wall hole, 4 in. grill face coverage, 2 in. tube depth, installation location, and whether your trailer requires a separate exterior vent before installation. A white version may be available separately.
CRIG-B black directional interior air vent grill, black RV interior vent, trailer camper side wall vent, 3 inch side wall hole vent grill, closeable face vent, motorcycle trailer vent, furnace cabinet exhaust vent, enclosed trailer interior vent, black decorative vent grill, R and P Carriages trailer camper RV vent.

Related Parts & Kits

Check fitment, measurements, and kit contents before ordering. Related parts may not be required for your repair.
Looking up part numbers in our catalog…
Your repair list1 item selected

Selected products are added together. Review the cart and verify kit contents to prevent duplicates. Prices and discounts are determined at checkout.

BEHIND THIS LISTING
PHOTOGRAPHY & RESEARCH Ariah Granados Ariah’s handwritten signature
DIGITAL PRESENTATION & DEVELOPMENT Ken Martin Ken’s handwritten signature
ONLINE SALES & QUALITY ASSURANCE Rayn Fisher
WE’RE HERE TO HELP

Not sure it fits?

Have your SKU or manufacturer part number, photos of the original part and mounting, and any critical measurements ready. Capacity, voltage, or bolt pattern can help too.

815-357-3292  ·  270 E Jackson St  ·  Seneca, IL 61360

CUSTOMER REVIEWS

Good people. Real trailer work.

Customer feedback summarized from Google and Yellow Pages. Dates are shown where available.

Leave a Google review
TRAILER PARTSGOOGLE

Ordered trailer repair parts repeatedly; praised fast service, careful packing, and accurate orders.

Luke HeiserOCT 2026
RV KEYSGOOGLE

Found the correct RV keys at a good price with free shipping; the keys worked as expected.

Vanessa ROCT 2026
AXLE & LEAF SPRINGSGOOGLE

Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.

Cory StrubertOCT 2026
Showing 3 of 50

Need help with this part? Send photos, part numbers, and measurements. We’ll help you narrow it down.